Goljan High Yield
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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PO2 | show 🗑
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show | percent heme groups occupied by O2
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Cyanosis | show 🗑
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Oxygen | show 🗑
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show | inadequate O2 leads to ATP depletion
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Ischemia | show 🗑
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show | retention of CO, always decreases PaO2
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Ventilation defect | show 🗑
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show | absent blood flow to alveoli; increased alveolar dead space (e.g., pulmonary embolus)
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show | O2 cannot cross alveolar-capillary interface; interstitial lung disease (e.g., sarcoidosis)
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Methemoglobin | show 🗑
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Clinical methemoglobinemia | show 🗑
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show | ↓ SaO2; left-shift O2 binding curve; inhibits cytochrome oxidase
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Causes carbon monoxide poisoning | show 🗑
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show | headache; cherry red color skin
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Cyanide | show 🗑
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Carbon monoxide + cyanide poisoning | show 🗑
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Left-shifted O2 curve | show 🗑
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Right-shifted O2 curve | show 🗑
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High altitude | show 🗑
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Mitochondrial poisons | show 🗑
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show | drain off protons; dinitrophenol, thermogenin (brown fat)
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Complication mitochondrial poisons/uncoupling agents | show 🗑
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show | impaired Na+/K+ ATPase pump (cellular swelling); reversible
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show | ATP synthesis in hypoxia; lactate ↓ intracellular pH, denatures proteins
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Irreversible injury hypoxia | show 🗑
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show | release cytochrome c activates apoptosis
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show | ↑ cytosolic Ca2+ activates phospholipase, proteases, endonuclease
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Free radicals | show 🗑
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show | superoxide, hydroxyl, peroxide, drugs (acetaminophen)
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show | neutralizes superoxide
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show | neutralizes peroxide, drug FRs
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Catalase | show 🗑
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show | indigestible lipid of lipid peroxidation; brown pigment increased in atrophy and FR damage
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show | superoxide FRs + calcium
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show | cytochrome c in cytosol initiates apoptosis
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SER hyperplasia | show 🗑
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show | increases drug metabolism (e.g., oral contraceptives); low vitamin D
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show | membrane protein defect in transferring lysosomal enzymes to phagocytic vacuoles
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show | AR; giant lysosomes
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I cell disease | show 🗑
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Rigor mortis | show 🗑
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show | MCC alcohol (increase in NADH); DHAP → G3P → TG
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show | VLDL pushes nucleus to side
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Causes fatty change | show 🗑
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Fatty change in kwashiorkor | show 🗑
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Ferritin | show 🗑
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Hemosiderin | show 🗑
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Atrophy | show 🗑
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Brain atrophy | show 🗑
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show | duct obstruction by thick secretions
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Labile cells | show 🗑
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Stable cells | show 🗑
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Permanent cells | show 🗑
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Hypertrophy | show 🗑
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show | increased preload (valve regurgitation), increased afterload (hypertension, aortic stenosis)
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show | pulmonary hypertension
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show | prostate hyperplasia constricts urethra
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Removal of kidney | show 🗑
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show | increase in number of cells
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Endometrial hyperplasia | show 🗑
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show | increased EPO (blood loss, ectopic secretion, high altitude)
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Prostate hyperplasia | show 🗑
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show | hyperplasia male breast tissue; normal in newborn, adolescent, elderly
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Metaplasia | show 🗑
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Squamous metaplasia in bronchus | show 🗑
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Intestinal metaplasia in stomach | show 🗑
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show | Schistosoma hematobium infection
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show | glandular metaplasia of distal esophagus; due to GERD
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Dysplasia | show 🗑
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show | human papilloma virus
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show | smoking
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Necrosis | show 🗑
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Coagulation necrosis | show 🗑
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Infarction | show 🗑
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Liquefactive necrosis | show 🗑
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Caseous necrosis | show 🗑
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Granulomas | show 🗑
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show | γ-interferon released by CD4 T cells activates macrophages
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show | fusion of epithelioid cells
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Granulomas | show 🗑
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show | associated with pancreatitis; soap formation (Ca2+ + fatty acids)
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show | necrosis of immune reactions (immune vasculitis/endocarditis)
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Postmortem necrosis | show 🗑
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show | calcification of damaged tissue; normal serum calcium
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Dystrophic calcification | show 🗑
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show | calcification of normal tissue; increased serum calcium or phosphorus
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Nephrocalcinosis | show 🗑
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S/S nephrocalcinosis | show 🗑
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Apoptosis | show 🗑
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show | mullerian inhibitory factor, tumor necrosis factor, hormone withdrawal
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Signal modulators of apoptosis | show 🗑
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show | anti-apoptosis gene; prevents cytochrome c from leaving mitochondria
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Caspases | show 🗑
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show | eosinophilic cytoplasm, pyknotic (ink dot) nucleus
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Apoptosis | show 🗑
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show | key chemical in acute inflammation; mast cell; arteriole vasodilation; ↑ venular permeability
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Rubor acute inflammation | show 🗑
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show | heat; arteriole vasodilation (histamine)
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show | swelling; ↑ vessel permeability (histamine)
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Dolor acute inflammation | show 🗑
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show | neutrophil dominant; ↑ IgM
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Initial vessel events | show 🗑
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show | due to selectins
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show | neutrophil adhesion molecules; C5a and leukotriene B, activate; neutrophil margination
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CD11/CD18 | show 🗑
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show | activated by IL-1 and TNF
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ICAM | show 🗑
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show | vascular cell adhesion molecule Leukocyte adhesion molecule defect
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Activation neutrophil adhesion molecules | show 🗑
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Activation neutrophil adhesion molecules | show 🗑
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show | directed movement; C5a and LTB4
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show | IgG, C3b; enhance phagocytosis
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Neutrophils, monocytes, macrophages | show 🗑
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O2-dependent MPO system | show 🗑
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ProductionofsuperoxidefromO2 | show 🗑
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Nitro blue tetrazolium (NBT) | show 🗑
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show | converts superoxide to peroxide
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show | lysosomal enzyme that combines peroxide + Cl to form bleach (HOCl)
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show | chronic granulomatous disease childhood (XR), myeloperoxidase deficiency (AR)
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show | absent NADPH oxidase; no respiratory burst
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show | Staphylococcus aureus not killed (catalase positive)
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show | Streptococcus killed (catalase negative)
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Myeloperoxidase deficiency | show 🗑
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show | Bruton’s agammaglobulinemia (XR, decreased IgG)
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Phagocytosis defect | show 🗑
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show | non-steroidals (non-selective), selective COX-2 inhibitors
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PGE2 | show 🗑
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PGI2 | show 🗑
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show | vasodilator; FR gas from conversion arginine to citrulline
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show | fever, synthesis acute phase reactants in liver, leukocytosis
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show | stimulated by IL-1; stimulates synthesis of acute phase reactants
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show | fibrinogen, ferritin, C-reactive protein
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show | kinin produced in conversion of factor XII to factor XI
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Bradykinin | show 🗑
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show | C3a and C5a; directly stimulate mast cell release of histamine
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show | synthesized by endothelial cells; vasodilator, inhibits platelet aggregation
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Lipoxygenase | show 🗑
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show | inhibits lipoxygenase
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show | block lipoxygenase receptor
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LTC4, -D4, -E4 | show 🗑
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show | synthesized by platelets; platelet aggregation, vasoconstriction, bronchoconstriction
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Dipyridamole | show 🗑
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show | inhibits phospholipase A2, activation neutrophil adhesion molecules
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show | neutrophilic leukocytosis, lymphopenia, eosinopenia
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Fever | show 🗑
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show | monocyte/macrophage; ↑ IgG; repair by fibrosis
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show | cellular immunity; macrophages interact with TH1 class cells (memory cells)
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Positive PPD | show 🗑
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show | abscess; Staphylococcus aureus (coagulase)
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Cellulitis | show 🗑
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Pseudomembranous inflammation | show 🗑
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show | key checkpoint G1 to S phase
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show | arrests cell in G1 phase for DNA repair or apoptosis
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show | stimulates apoptosis; activated by TP53 suppressor gene if too much DNA damage
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Extracellular matrix | show 🗑
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show | cell must be capable of duplication, no damage to basement membrane
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show | end-product of repair by connective tissue
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show | triple helix of cross-linked α chains
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Collagen | show 🗑
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show | bones, tendons
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show | early wound repair
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show | basement membrane
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show | epiphyseal plate
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Laminin | show 🗑
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show | key interstitial matrix glycoprotein
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show | basic fibroblast growth factor, vascular endothelial growth factor
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Key event in wound repair | show 🗑
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show | becomes scar tissue
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Collagenases | show 🗑
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Tensile strength of healed wound | show 🗑
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show | infection (MCC S. aureus), zinc deficiency, DM
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show | defects in collagen synthesis and structure; hyperelasticity
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show | ↓ collagen tensile strength by decreasing cross-links at points of hydroxylation
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Keloid | show 🗑
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show | exuberant granulation tissue; bleeds when touched
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show | clean wound; appose wound margins with suture
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show | infected wound; leave wound open; myofibroblasts important
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Liver injury | show 🗑
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show | type II pneumocyte repair cell
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show | astrocyte and microglial cell repair cells; gliosis
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show | neutrophilic leukocytosis, left shift, toxic granulation
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Erythrocyte sedimentation rate | show 🗑
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C-reactive protein | show 🗑
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Polyclonal gammopathy | show 🗑
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show | ECF (plasma, interstitial fluid) + ICF (cytosol)
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show | H20 shift between ECF and ICF; controlled by serum Na+ and glucose
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show | increased fluid in interstitial space or body cavities; transudate, exudate, lymph
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show | protein and cell-poor fluid in interstitial space/body cavity; alteration Starling’s forces
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show | oncotic pressure (albumin) keeps fluid in vessels, hydrostatic pressure pushes fluid out
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Pitting edema | show 🗑
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↑ Hydrostatic pressure | show 🗑
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show | ↑ hydrostatic pressure and ↓ oncotic pressure
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Causes of renal retention of sodium/water | show 🗑
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show | kwashiorkor; nephrotic syndrome; cirrhosis
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show | ↓ oncotic pressure, ↑ hydrostatic pressure
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Exudate | show 🗑
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Lymphedema | show 🗑
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Thrombus | show 🗑
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Venous thrombus | show 🗑
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show | anticoagulants that prevent venous clot formation
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Arterial thrombus | show 🗑
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Aspirin | show 🗑
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Pulmonary thromboembolism | show 🗑
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show | majority from left heart
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Fat embolus | show 🗑
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Amniotic fluid embolism | show 🗑
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show | 1 atmosphere pressure increase with 33 foot descent into water; N2 gas dissolved in tissue
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Decompression sickness | show 🗑
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show | pulmonary embolus
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show | spontaneous pneumothorax
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show | ↓ CO and LVEDP; ↑ PVR
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Cardiogenic shock | show 🗑
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show | ↑ CO (↑ venous return); ↓ PVR (vasodilation)
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show | most susceptible organ in shock; straight portion proximal tubule most susceptible
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Shock complications | show 🗑
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Tumors | show 🗑
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show | epithelial (e.g., adenoma) or connective tissue (e.g., lipoma, leiomyoma)
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show | epithelial origin; squamous cell carcinoma, adenocarcinoma, transitional cell carcinoma
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Basal cell carcinoma | show 🗑
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show | lower lip, oral pharynx, larynx, lung, esophagus, skin, cervix
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Adenocarcinoma | show 🗑
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Transitional cell carcinoma | show 🗑
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show | malignancy of connective tissue origin; e.g., osteogenic sarcoma (bone)
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Liposarcoma | show 🗑
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show | MC sarcoma in children
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Teratoma | show 🗑
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show | normal tissue, normal site; bronchial hamartoma, Peutz Jeghers polyp
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show | normal tissue aberrant tissue location; pancreatic tissue stomach wall
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show | different morphologic patterns, same germ cell layer; pleomorphic adenoma parotid
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show | malignancy of stem cells in bone marrow
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show | malignancy of lymph nodes
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show | stomach (MC), Peyer’s patches
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show | invade and metastasize; benign tumors do not
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show | increases telomere length; found in all neoplastic cells
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show | key finding in neoplastic vs. normal cells
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show | intercellular adhesion; lose adhesion in malignant cells
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show | receptors for laminin (basement membrane), fibronectin (ECM)
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Invasion enzyme | show 🗑
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Angiogenesis | show 🗑
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Metastasis | show 🗑
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show | lymph node -> hematogenous
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show | renal cell carcinoma (renal vein, vena cava), hepatocellular carcinoma
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show | hematogenous
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Seeding | show 🗑
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show | lung, bone, brain, liver, adrenal
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Sites where primary cancer more common than metastasis | show 🗑
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show | osteoblastic (radiodense); osteolytic (radiolucent)
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Bone sites metastasis | show 🗑
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show | prostate cancer; increased serum AP, hypercalcemia
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Osteolytic metastasis | show 🗑
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EM neurosecretory granules | show 🗑
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EM thin and thick myofilaments | show 🗑
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EM Birbeck granules | show 🗑
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Primary prevention | show 🗑
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show | leukemia (MC), CNS tumors, Burkitt’s, Ewing’s, neuroblastoma
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Cancer vaccine | show 🗑
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Cancer incidence men | show 🗑
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show | breast → lung → colorectal
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Cancer mortality men | show 🗑
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show | lung → breast → colorectal
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Gynecologic cancers | show 🗑
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show | decreased incidence of cervical cancer; detects cervical dysplasia
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Malignant melanoma | show 🗑
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Southeast China | show 🗑
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show | hepatocellular carcinoma (HBV + aflatoxin)
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Japan | show 🗑
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Africa | show 🗑
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show | risk for squamous cell carcinoma (SCC)
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Chronic irritation sinus orifices, third degree burn scars | show 🗑
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show | risk factor for SCC
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show | risk factor for adenocarcinoma
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show | risk factor for adenocarcinoma
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show | risk factor for adenocarcinoma
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show | risk factor for adenocarcinoma
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show | risk factor for adenocarcinoma
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show | risk factor for adenocarcinoma
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Scar tissue in lung | show 🗑
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Regenerative nodules in cirrhosis | show 🗑
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Complete hydatidiform mole | show 🗑
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show | MC risk factor for malignant melanoma
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UVB light | show 🗑
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show | MC risk factor for Kaposi’s sarcoma
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show | MC risk factor for nasopharyngeal carcinoma
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show | MC risk factor for larynx (SCC), lung cancers
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show | MC risk factor for mesothelioma
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Polycyclic hydrocarbons | show 🗑
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Barrett’s esophagus | show 🗑
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show | MC risk factor for stomach adenocarcinoma and lymphoma
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Tubular adenoma, villous adenoma | show 🗑
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HBV and HCV | show 🗑
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show | MC risk factor for liver angiosarcoma
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|
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show | MC risk factor for gallbladder adenocarcinoma
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Polycyclic hydrocarbons | show 🗑
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show | MC risk factor for renal cell carcinoma
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|
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show | MC risk factor for urinary bladder
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HPV + lack of circumcision | show 🗑
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show | MC risk factor for prostate adenocarcinoma
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show | MC risk factor for seminoma
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Age >50 with excess estrogen exposure | show 🗑
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HPV 16/18 | show 🗑
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DES | show 🗑
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Nulliparity | show 🗑
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Complete mole | show 🗑
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Turner syndrome (XO) | show 🗑
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show | gonadoblastoma of ovary
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Ionizing radiation | show 🗑
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show | MC risk factor for medullary carcinoma thyroid
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|
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show | MC risk factor for malignant lymphoma thyroid
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Ionizing radiation | show 🗑
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EBV | show 🗑
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Ionizing radiation | show 🗑
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EBV | show 🗑
|
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show | MC risk factor for T cell leukemia/lymphoma
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Bacterial causes of cancer | show 🗑
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Parasitic causes of cancer | show 🗑
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Carcinogenesis | show 🗑
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show | proto-oncogenes, suppressor genes, anti-apoptosis genes
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show | point mutation MC, translocation, amplification (↑ copies), overexpression (↑ activity)
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Translocations | show 🗑
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show | TP53 suppressor gene, RAS protooncogene
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show | inactivates suppressor genes (e.g., TP53), activates proto-oncogenes (e.g., RAS)
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Amplification | show 🗑
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Overexpression | show 🗑
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show | function-growth factor synthesis; mutation-overexpression
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ERB-B2 POC | show 🗑
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show | function-GTP signal transduction; point mutation; 30% of all human cancer
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|
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show | function-non-receptor tyrosine kinase activity; translocation (9;22) causing CML
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MYC POC | show 🗑
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show | majority are point mutations; loss of suppression
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|
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Sporadic retinoblastoma | show 🗑
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AD retinoblastoma | show 🗑
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TP53 suppressor gene functions | show 🗑
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Inactivation TP 53 suppressor gene | show 🗑
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RB suppressor gene function | show 🗑
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Inactivation RB suppressor gene | show 🗑
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APC suppressor gene function | show 🗑
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show | familial polyposis (FAP)
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|
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show | DNA repair Inactivation
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BRCA 1/2 suppressor genes | show 🗑
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BCL-2 function | show 🗑
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BCL-2 gene | show 🗑
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Xeroderma pigmentosum | show 🗑
|
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show | AD; inactivation DNA mismatch genes; colorectal cancer
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|
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Chromosome instability syndromes | show 🗑
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Examples chromosome instability | show 🗑
|
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Carcinogens | show 🗑
|
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show | key chemical carcinogen (cigarette smoke)
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|
||||
Aflatoxins | show 🗑
|
||||
show | lung cancer, mesothelioma
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|
||||
show | hepatocellular carcinoma, cholangiocarcinoma
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|
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Aniline dyes | show 🗑
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Vinyl chloride | show 🗑
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Benzene | show 🗑
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Cyclophosphamide | show 🗑
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EBV | show 🗑
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HBV and HCV | show 🗑
|
||||
show | cervical, penis, and anorectal squamous cancers
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HHV-8 | show 🗑
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UVB cancers | show 🗑
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||||
show | cytotoxic CD8 T cells (type IV hypersensitivity)
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|
||||
show | due to tumor necrosis factor-α
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|
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Most common anemia | show 🗑
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show | hypercoagulability
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Most common COD in cancer | show 🗑
|
||||
Acanthosis nigricans, seborrheic keratoses; possible markers for gastric adenocarcinoma | show 🗑
|
||||
Clubbing | show 🗑
|
||||
Non-bacterial thrombotic endocarditis mitral valve | show 🗑
|
||||
TNM staging | show 🗑
|
||||
show | hepatocellular carcinoma, yolk sac tumors
🗑
|
||||
PSA | show 🗑
|
||||
show | recurrence colorectal cancer
🗑
|
||||
BJ (Bence-Jones) protein | show 🗑
|
||||
show | choriocarcinoma
🗑
|
||||
show | medullary carcinoma thyroid; hypocalcemia
🗑
|
||||
show | ADH (hyponatremia), ACTH (ectopic Cushing’s)
🗑
|
||||
show | EPO (polycythemia), PTH-related peptide (hypercalcemia)
🗑
|
||||
Hepatocellular carcinoma | show 🗑
|
||||
show | calcitonin (hypocalcemia), ACTH (ectopic Cushing’s)
🗑
|
||||
show | PTH-related peptide (hypercalcemia)
🗑
|
||||
show | synthesized in peritubular capillaries
🗑
|
||||
Reticulocyte count | show 🗑
|
||||
show | hematopoiesis outside bone marrow (e.g., spleen)
🗑
|
||||
Newborn physiologic anemia | show 🗑
|
||||
show | Hb and Hct decreased; greater increase in plasma volume than RBC mass
🗑
|
||||
show | normal O2 saturation and arterial PO2
🗑
|
||||
MCV | show 🗑
|
||||
MCHC | show 🗑
|
||||
show | ↓ in microcytic anemias; ↑ in spherocytosis
🗑
|
||||
Thalassemias | show 🗑
|
||||
RDW | show 🗑
|
||||
Mature RBC | show 🗑
|
||||
show | ↑ iron deficiency; ↓ anemia chronic disease, sideroblastic anemia
🗑
|
||||
show | ↓ iron deficiency, anemia chronic disease; ↑ sideroblastic anemia
🗑
|
||||
show | ↓ iron deficiency; ↑ anemia chronic disease, sideroblastic anemia; normal thalassemia
🗑
|
||||
Microcytic anemias | show 🗑
|
||||
Iron deficiency child | show 🗑
|
||||
show | MCC menorrhagia
🗑
|
||||
Iron deficiency man < 50 | show 🗑
|
||||
show | MCC colon cancer
🗑
|
||||
show | ↓ ferritin; ↓ Fe and % saturation, ↑ TIBC; normocytic then microcytic anemia
🗑
|
||||
Anemia chronic disease | show 🗑
|
||||
α-Thalassemia trait | show 🗑
|
||||
HbH disease | show 🗑
|
||||
Hb Bart’s disease | show 🗑
|
||||
β-Thalassemia minor | show 🗑
|
||||
show | nonsense mutation with stop codon; hemolytic anemia; ↑↑ HbF, ↑ HbA2
🗑
|
||||
Sideroblastic anemia | show 🗑
|
||||
Causes sideroblastic anemia | show 🗑
|
||||
Pb poisoning | show 🗑
|
||||
show | growth retardation; Pb in epiphyses (lead lines); abdominal colic; encephalopathy
🗑
|
||||
S/S Pb poisoning adult | show 🗑
|
||||
Lab Pb poisoning | show 🗑
|
||||
Vitamin B12 | show 🗑
|
||||
show | transfers methyl group to homocysteine
🗑
|
||||
R factor | show 🗑
|
||||
show | involved in propionate metabolism; end-product succinyl CoA
🗑
|
||||
Causes B12 deficiency | show 🗑
|
||||
show | autoimmune destruction parietal cells; chronic gastritis body/fundus; achlorhydria; ↑ gastrin
🗑
|
||||
show | alcohol MCC, poor diet, drugs, malabsorption, pregnancy, goat milk
🗑
|
||||
Drugs and folate deficiency | show 🗑
|
||||
Intestinal conjugase in folate metabolism | show 🗑
|
||||
Jejunal uptake of monoglutamate form of folate | show 🗑
|
||||
show | inhibited by methotrexate, trimethoprim
🗑
|
||||
show | inhibited by 5-fluorouracil
🗑
|
||||
Folate deficiency | show 🗑
|
||||
Lab in B12/folate deficiency | show 🗑
|
||||
show | ↑ gastrin (pernicious anemia), ↑ methylmalonic acid
🗑
|
||||
B12 reabsorbed absorbed after administration of intrinsic factor | show 🗑
|
||||
B12 reabsorbed absorbed after administration of antibiotics | show 🗑
|
||||
B12 reabsorbed absorbed after administration of pancreatic extract | show 🗑
|
||||
show | initially normal Hb and Hct; 0.9% saline uncovers RBC deficit
🗑
|
||||
Aplastic anemia | show 🗑
|
||||
show | pancytopenia; hypocellular bone marrow
🗑
|
||||
show | normocytic; decreased EPO
🗑
|
||||
Extravascular hemolysis | show 🗑
|
||||
show | ↓ serum haptoglobin; hemoglobinuria; hemosiderinuria
🗑
|
||||
Congenital spherocytosis | show 🗑
|
||||
show | normocytic anemia; dense RBCs, ↑ MCHC, ↑ osmotic fragility
🗑
|
||||
PNH | show 🗑
|
||||
S/S PNH | show 🗑
|
||||
HbSS | show 🗑
|
||||
Causes of sickling | show 🗑
|
||||
show | inhibits sickling; hydroxyurea ↑ HbF
🗑
|
||||
show | vasoocclusive crises, hemolytic anemia (extravascular)
🗑
|
||||
HbSS children | show 🗑
|
||||
show | Salmonella paratyphi
🗑
|
||||
show | aplastic crisis (parvovirus B-19), acute chest syndrome, autosplenectomy, calcium bilirubinate gallstones, priapism, aseptic necrosis
🗑
|
||||
show | microhematuria from sickling in renal medulla; renal papillary necrosis
🗑
|
||||
Hb electrophoresis | show 🗑
|
||||
Blood findings in HbSS | show 🗑
|
||||
G6PD deficiency | show 🗑
|
||||
show | Heinz bodies (denatured Hb; special stain); bite cells
🗑
|
||||
Pyruvate kinase deficiency | show 🗑
|
||||
show | IgG; extravascular hemolysis; e.g., SLE, drugs
🗑
|
||||
show | IgM intravascular hemolysis; e.g., CLL, Mycoplasma
🗑
|
||||
Penicillin | show 🗑
|
||||
show | drug alters Rh antigens; IgG antibody against Rh antigens (type II hypersensitivity)
🗑
|
||||
Quinidine | show 🗑
|
||||
Lab findings AIHA | show 🗑
|
||||
show | mechanical damage causing intravascular hemolysis
🗑
|
||||
show | aortic stenosis (MCC), DIC, TIP, HUS
🗑
|
||||
Peripheral blood findings micro/macro hemolysis | show 🗑
|
||||
Malaria | show 🗑
|
||||
show | exaggerated WBC response to infection; usually due to infection
🗑
|
||||
show | marrow infiltrative disease peripheralizes myeloblasts/nucleated RBCs
🗑
|
||||
show | bone metastasis MCC, myelofibrosis
🗑
|
||||
show | type I hypersensitivity (e.g., penicillin reaction); invasive helminthic infection
🗑
|
||||
Helminthes not producing eosinophilia | show 🗑
|
||||
show | mononucleosis; CMV; toxoplasmosis; viral hepatitis; phenytoin
🗑
|
||||
show | due to EBV; EBV attaches to CD21 receptors on B cells
🗑
|
||||
show | exudative tonsillitis, generalized lymphadenopathy, hepatosplenomegaly
🗑
|
||||
Lab findings mono | show 🗑
|
||||
show | T cell deficiencies (HIV); combined B/T deficiency (adenine deaminase deficiency)
🗑
|
||||
show | viral infections, whooping cough
🗑
|
||||
show | lymphopenia, eosinopenia, neutrophilia
🗑
|
||||
Chronic MPD | show 🗑
|
||||
show | polycythemia vera, myelofibrosis and myeloid metaplasia
🗑
|
||||
show | ↓ plasma volume; ↑ RBC count; normal RBC mass
🗑
|
||||
show | ↓ RBC count and RBC mass
🗑
|
||||
Appropriate polycythemia | show 🗑
|
||||
Causes of appropriate absolute polycythemia | show 🗑
|
||||
show | normal plasma volume; ↑ RBC mass; ↓ SaO2; ↑ EPO
🗑
|
||||
Inappropriate absolute polycythemia | show 🗑
|
||||
show | ectopic secretion EPO, polycythemia vera
🗑
|
||||
show | ↑ plasma volume and RBC mass; normal SaO2; ↓ EPO
🗑
|
||||
Ectopic EPO (renal cell carcinoma) | show 🗑
|
||||
Myelofibrosis myeloid metaplasia | show 🗑
|
||||
Lab findings in myelofibrosis | show 🗑
|
||||
show | MPO with increase in abnormal appearing platelets
🗑
|
||||
show | severe anemia in elderly; 30% develop leukemia; ringed sideroblasts
🗑
|
||||
show | aplastic anemia; acute leukemia
🗑
|
||||
show | ALL, newborn-14; AML, 15-60; CML, 40-60; CLL, >60
🗑
|
||||
Acute vs. chronic leukemia | show 🗑
|
||||
AML | show 🗑
|
||||
Acute promyelocytic leukemia | show 🗑
|
||||
Acute monocytic leukemia | show 🗑
|
||||
CML | show 🗑
|
||||
ALL | show 🗑
|
||||
ALL | show 🗑
|
||||
show | B cell neoplasm; ↓ γ-globulins; MCC generalized lymphadenopathy patients> 60-yrs-old
🗑
|
||||
show | HTLV-1; CD4 T cells; skin infiltration; lytic bone lesions with hypercalcemia
🗑
|
||||
show | positive TRAP stain; splenomegaly; Rx with purine nucleosides
🗑
|
||||
Nodal sites | show 🗑
|
||||
show | metastasizes to para-aortic nodes
🗑
|
||||
Stomach cancer | show 🗑
|
||||
Phenytoin | show 🗑
|
||||
Cat scratch disease | show 🗑
|
||||
show | t(14;18); overexpression of BCL-2 anti-apoptosis gene
🗑
|
||||
show | t(8;14); EBV association; common childhood NHL; “starry sky” appearance
🗑
|
||||
Extra nodal lymphomas | show 🗑
|
||||
Mycosis fungoides | show 🗑
|
||||
Sezary syndrome | show 🗑
|
||||
Polyclonal gammopathy | show 🗑
|
||||
Monoclonal gammopathy | show 🗑
|
||||
Confirmatory tests | show 🗑
|
||||
Bence Jones protein | show 🗑
|
||||
show | M spike; lytic bone lesions; pathologic fractures; hypercalcemia; renal failure
🗑
|
||||
MGUS | show 🗑
|
||||
Findings in MGUS | show 🗑
|
||||
Waldenstrom’s macroglobulinemia | show 🗑
|
||||
Hodgkin’s lymphoma | show 🗑
|
||||
Lymphocyte predominant Hodgkin’s | show 🗑
|
||||
Nodular sclerosing Hodgkin’s | show 🗑
|
||||
Mixed cellularity Hodgkin’s | show 🗑
|
||||
show | stage of disease and type of Hodgkin’s most important factors
🗑
|
||||
show | ↑ risk for second malignancies (leukemia; NHL)
🗑
|
||||
Langerhan’s histiocytes | show 🗑
|
||||
show | malignant histiocytosis <2 yrs old; diffuse eczematous rash; organ involvement
🗑
|
||||
show | malignant; lytic skull lesions, diabetes insipidus, exophthalmos
🗑
|
||||
show | benign histiocytosis; lytic bone lesions with pathologic fractures
🗑
|
||||
show | release histamine (pruritus; swelling); metachromatic granules positive with toluidine blue
🗑
|
||||
Urticaria pigmentosum | show 🗑
|
||||
show | twisted β-sheet; apple green birefringence with Congo red
🗑
|
||||
Primary amyloidosis | show 🗑
|
||||
show | AA amyloid derived from serum-associated amyloid; chronic infections
🗑
|
||||
show | amyloid precursor protein gene product chromosome 21; amyloid-β
🗑
|
||||
show | macrophages have fibrillary appearance; deficiency glucocerebrosidase
🗑
|
||||
show | macrophages have soap bubble appearance; deficiency sphingomyelinase
🗑
|
||||
show | splenomegaly; peripheral blood cytopenias; portal hypertension MCC
🗑
|
||||
show | Howell Jolly bodies; susceptible to Streptococcus pneumoniae sepsis
🗑
|
||||
Anticoagulants | show 🗑
|
||||
show | enhances ATIII activity (neutralizes all factors except V, VIII, fibrinogen)
🗑
|
||||
Protein C/S | show 🗑
|
||||
show | coagulation factors, thromboxane A2 (platelet aggregation, vasoconstrictor)
🗑
|
||||
Protein C and S | show 🗑
|
||||
show | complexes with factor VIII to enhance VIII:C activity; platelet adhesion
🗑
|
||||
Platelets | show 🗑
|
||||
GpIb | show 🗑
|
||||
GpIIb:IIIa | show 🗑
|
||||
show | VII
🗑
|
||||
Intrinsic system factors | show 🗑
|
||||
show | X, V, prothrombin (II), fibrinogen (I)
🗑
|
||||
show | cross-links insoluble fibrin; strengthens fibrin clots
🗑
|
||||
show | prothrombin, VII, IX, X, protein C and S
🗑
|
||||
Factors consumed in a clot | show 🗑
|
||||
show | cleaves fibrinogen and insoluble fibrin into degradation products
🗑
|
||||
show | evaluates platelet function (adhesion, release reaction, aggregation)
🗑
|
||||
show | MCC of a prolonged bleeding time
🗑
|
||||
show | ristocetin cofactor assay; vWF antigen assay; agar electrophoresis
🗑
|
||||
show | evaluates extrinsic pathway to fibrin clot
🗑
|
||||
PTT | show 🗑
|
||||
Fibrinolysis tests | show 🗑
|
||||
show | cannot form temporary plug; epistaxis; petechiae; bleeding from scratches
🗑
|
||||
show | children; antibodies against GpIIb:IIIa; no splenomegaly
🗑
|
||||
show | SLE; antibodies against GpIIb:IIIa receptors
🗑
|
||||
Heparin | show 🗑
|
||||
PF4 | show 🗑
|
||||
HIV | show 🗑
|
||||
show | platelet thrombi develop in areas of endothelial damage in small vessels; consumption of platelets
🗑
|
||||
show | fever, thrombocytopenia, renal failure, hemolytic anemia with schistocytes, CNS deficits
🗑
|
||||
show | thrombocytopenia, prolonged bleeding time, normal PT and PTT
🗑
|
||||
show | similar to TTP; endothelial injury from Shiga-like toxin of 0157:H7 E. coli in undercooked beef
🗑
|
||||
S/S factor deficiency | show 🗑
|
||||
Hemophilia A | show 🗑
|
||||
von Willebrand’s disease | show 🗑
|
||||
show | ↓ vWF, VIII antigen, and VIII:C; prolonged bleeding time
🗑
|
||||
show | Rx of choice for mild von Willebrand’s disease and hemophilia A
🗑
|
||||
show | antibodies destroy coagulation factors
🗑
|
||||
show | prolonged PT and/or PTT corrected with mixing studies
🗑
|
||||
show | ↓ epoxide reductase activity (↓ function vitamin K); hemorrhagic diathesis; ↑ PT
🗑
|
||||
Causes vitamin K deficiency | show 🗑
|
||||
show | activation coagulation system from release of tissue thromboplastin and/or endothelial cell damage
🗑
|
||||
show | consumption coagulation factors by fibrin clots; patient also anticoagulated
🗑
|
||||
Causes | show 🗑
|
||||
S/S | show 🗑
|
||||
Lab findings DIC | show 🗑
|
||||
Antiphospholipid antibodies | show 🗑
|
||||
Warfarin | show 🗑
|
||||
Warfarin | show 🗑
|
||||
Warfarin | show 🗑
|
||||
Rx warfarin over anticoagulation | show 🗑
|
||||
Heparin | show 🗑
|
||||
show | estrogen ↑ coagulation factor synthesis and ATIII; predisposes to thrombosis
🗑
|
||||
Factor V Leiden | show 🗑
|
||||
show | no prolongation of PTT with administration of heparin
🗑
|
||||
Hemorrhagic skin necrosis | show 🗑
|
||||
show | specialized cells that transfer foreign antigens to lymphocytes in Peyer’s patches
🗑
|
||||
Blood group O | show 🗑
|
||||
show | increased incidence of gastric carcinoma
🗑
|
||||
Newborns | show 🗑
|
||||
show | may lose natural blood group antibodies; no hemolytic reaction to mismatched blood
🗑
|
||||
Rh antigens | show 🗑
|
||||
show | antibodies against Rh or non-Rh blood group antigens (e.g., anti-D)
🗑
|
||||
show | receptor for Plasmodium vivax; blacks often lack Duffy antigen
🗑
|
||||
show | indirect Coomb’s test; detects atypical antibodies in serum
🗑
|
||||
Cytomegalovirus | show 🗑
|
||||
show | MCC of post-transfusion hepatitis
🗑
|
||||
show | patient serum reacted against donor RBCs; does not guarantee RBC survival
🗑
|
||||
show | blood group O; no antigens on the surface of RBCs
🗑
|
||||
show | blood group AB; no natural blood group antibodies in serum
🗑
|
||||
Packed RBC transfusion | show 🗑
|
||||
Cryoprecipitate | show 🗑
|
||||
Fresh frozen plasma | show 🗑
|
||||
show | type I IgE-mediated hypersensitivity reaction
🗑
|
||||
Febrile transfusion reaction | show 🗑
|
||||
Intravascular HTR | show 🗑
|
||||
show | antibody attaches to donor RBCs; macrophage phagocytosis and hemolysis
🗑
|
||||
show | present in both types of hemolytic transfusion reactions
🗑
|
||||
S/S | show 🗑
|
||||
show | mother O and baby A or B; transplacental passage of maternal anti-AB-IgG
🗑
|
||||
ABO HDN | show 🗑
|
||||
show | mother Rh (D antigen) negative and fetus Rh (O antigen) positive
🗑
|
||||
Rh HDN | show 🗑
|
||||
show | maternal anti-D crosses placenta; potential for hydrops fetalis; high risk for kernicterus
🗑
|
||||
Rh immune globulin | show 🗑
|
||||
Rh HDN lab | show 🗑
|
||||
show | protects mother from Rh sensitization (development of anti-D antibodies)
🗑
|
||||
show | A+ cells destroyed by mothers anti A-lgM
🗑
|
||||
show | converts unconjugated bilirubin in skin into harmless water soluble dipyrrole
🗑
|
||||
MV auscultation | show 🗑
|
||||
show | left parasternal border
🗑
|
||||
AV auscultation | show 🗑
|
||||
PV auscultation | show 🗑
|
||||
show | closure MV and TV
🗑
|
||||
S2 | show 🗑
|
||||
Inspiration | show 🗑
|
||||
S3 | show 🗑
|
||||
Causes S3 | show 🗑
|
||||
show | abnormal; due to blood entering non-compliant ventricle with atrial contraction in late diastole
🗑
|
||||
show | volume overloaded ventricle, hypertrophy
🗑
|
||||
Murmurs | show 🗑
|
||||
Inspiration | show 🗑
|
||||
Expiration | show 🗑
|
||||
show | problem in opening valve
🗑
|
||||
show | problem in closing valve
🗑
|
||||
Valves opening in systole | show 🗑
|
||||
Valves opening in diastole | show 🗑
|
||||
show | MV and TV
🗑
|
||||
Valves closing in diastole | show 🗑
|
||||
show | primary vehicle for carrying cholesterol
🗑
|
||||
show | primary vehicle for carrying liver-synthesized triglyceride
🗑
|
||||
show | AD; deficiency of LDL receptors; ↑ LDL
🗑
|
||||
Type III hyperlipoproteinemia | show 🗑
|
||||
Type IV hyperlipoproteinemia | show 🗑
|
||||
show | deficiency apo B48 (chylomicrons) and B100 (VLDL); ↓ CH and TG
🗑
|
||||
Clinical findings in apo B deficiency | show 🗑
|
||||
show | reaction to injury of endothelial cells
🗑
|
||||
Risk factors | show 🗑
|
||||
show | platelets, macrophages, smooth muscle cells, T cells with cytokine release
🗑
|
||||
Fibrous plaque | show 🗑
|
||||
C-reactive protein | show 🗑
|
||||
show | predisposes to platelet thrombosis
🗑
|
||||
Increased plasma homocysteine | show 🗑
|
||||
show | small vessel disease of DM and hypertension; excess protein in vessel wall
🗑
|
||||
Mechanisms hyaline arteriolosclerosis in DM | show 🗑
|
||||
Non-enzymatic glycosylation | show 🗑
|
||||
Mechanisms hyaline arteriolosclerosis in hypertension | show 🗑
|
||||
show | due to atherosclerosis; flank pain, hypotension, pulsatile mass
🗑
|
||||
show | vasculitis of vasa vasorum of aortic arch; aortic regurgitation
🗑
|
||||
show | due to hypertension and collagen tissue disorders (e.g., Marfan)
🗑
|
||||
show | elastic tissue degeneration creates spaces filled with mucopolysaccharides
🗑
|
||||
show | due to wall stress from hypertension and structural weakness
🗑
|
||||
show | proximal (MC); distal or combination of both
🗑
|
||||
S/S proximal aortic dissection | show 🗑
|
||||
show | AD; fibrillin defect; aortic regurgitation/dissection; lens dislocation; MVP with sudden death
🗑
|
||||
show | aortic dissection
🗑
|
||||
Phlebothrombosis | show 🗑
|
||||
show | emboli originate from femoral veins
🗑
|
||||
Superficial migratory thrombophlebitis | show 🗑
|
||||
show | absent radial pulse with positional change
🗑
|
||||
Turner’s syndrome | show 🗑
|
||||
Spider telangiectasia | show 🗑
|
||||
Capillary hemangioma in newborn | show 🗑
|
||||
show | HHV-8; vascular malignancy; MC cancer in AIDS
🗑
|
||||
show | Bartonella henselae; vascular infection in AIDS
🗑
|
||||
Small vessel vasculitis | show 🗑
|
||||
show | vessel thrombosis with infarction; e.g., classical polyarteritis nodosa
🗑
|
||||
show | absent pulse, stroke
🗑
|
||||
Takayasu’s arteritis | show 🗑
|
||||
show | temporal artery granulomatous vasculitis; ipsilateral blindness (ophthalmic artery)
🗑
|
||||
show | muscular artery vasculitis with vessel thrombosis infarction
🗑
|
||||
Path findings | show 🗑
|
||||
S/S | show 🗑
|
||||
Diagnosis | show 🗑
|
||||
show | coronary artery vasculitis/thrombosis/aneurysms in children
🗑
|
||||
S/S | show 🗑
|
||||
show | IV γ-globulin
🗑
|
||||
show | smoker’s digital vasculitis; digital infarction
🗑
|
||||
show | digital vasculitis in PSS and CREST syndrome
🗑
|
||||
show | digital pain; white-blue-red color changes
🗑
|
||||
Cryoglobulinemia | show 🗑
|
||||
S/S | show 🗑
|
||||
Wegener’s granulomatosis | show 🗑
|
||||
show | palpable purpura; crescentic GN; association with p-ANCA
🗑
|
||||
show | IgA-anti-IgA ICs; palpable purpura buttocks/legs; arthritis; IgA GN
🗑
|
||||
Serum sickness vasculitis | show 🗑
|
||||
Rocky Mountain spotted fever | show 🗑
|
||||
show |
🗑
|
||||
Meningococcemia | show 🗑
|
||||
Essential HTN blacks | show 🗑
|
||||
Renovascular HTN | show 🗑
|
||||
show | epigastric bruit; ↑ PRA affected kidney, ↓ PRA unaffected kidney
🗑
|
||||
Endocrine HTN | show 🗑
|
||||
show | LVH MC complication; AMI MC COD followed by stroke and renal failure
🗑
|
||||
Afterload | show 🗑
|
||||
show | volume ventricles must eject
🗑
|
||||
Concentric LVH | show 🗑
|
||||
show | increased preload; e.g., valve regurgitation; left to right shunts
🗑
|
||||
LHF | show 🗑
|
||||
Systolic dysfunction | show 🗑
|
||||
Diastolic dysfunction | show 🗑
|
||||
show | backward failure; ↑ venous hydrostatic pressure; neck vein distention, hepatomegaly, edema
🗑
|
||||
ACE inhibitors | show 🗑
|
||||
Diuretics in CHF | show 🗑
|
||||
Non-pharmacologic Rx in CHF | show 🗑
|
||||
AMI | show 🗑
|
||||
Exertional angina | show 🗑
|
||||
show | coronary artery vasospasm; transmural ischemia; ST elevation
🗑
|
||||
Sudden cardiac death | show 🗑
|
||||
show | severe coronary artery atherosclerosis; absence of occlusive thrombosis
🗑
|
||||
LAD coronary artery | show 🗑
|
||||
show | posterior portion left ventricle and papillary muscle, inferior 1/3rd IVS, right ventricle
🗑
|
||||
AMI | show 🗑
|
||||
Ventricular fibrillation | show 🗑
|
||||
show | no gross changes until 24 hrs
🗑
|
||||
show | retrosternal pain radiating down arms, diaphoresis
🗑
|
||||
show | 3rd-7th day
🗑
|
||||
show | MC type; LAD thrombosis; cardiac tamponade
🗑
|
||||
show | RCA thrombosis; mitral regurgitation with LHF
🗑
|
||||
IVS rupture | show 🗑
|
||||
Mural thrombus | show 🗑
|
||||
show | first week in transmural AMI; 6 wks later autoimmune
🗑
|
||||
show | friction rub; leaning forward relieves pain
🗑
|
||||
show | late manifestation of AMI; precordial systolic bulge; CHF MC COD
🗑
|
||||
show | RCA thrombosis; hypotension, RHF, preserved left ventricular function
🗑
|
||||
show | CK-MB and troponins; CK-MB absent by 3 days; troponins last 7-10 days
🗑
|
||||
LDH isoenzymes | show 🗑
|
||||
Reinfarction | show 🗑
|
||||
ECG findings in AMI | show 🗑
|
||||
show | EF = stroke volume/left ventricular end-diastolic volume; 80/120 = 0.66
🗑
|
||||
By-pass surgery | show 🗑
|
||||
show | localized dissection with thrombosis
🗑
|
||||
Umbilical vein | show 🗑
|
||||
show | shunts blood from pulmonary artery to aorta; PGE keeps it open
🗑
|
||||
show | closes and becomes ligamentum arteriosum
🗑
|
||||
Eisenmenger’s syndrome | show 🗑
|
||||
show | MC congenital heart disease; ↑ SaO2 right ventricle (RV), pulmonary artery (PA)
🗑
|
||||
show | patent foramen ovale; ↑ SaO2 right atrium (RA), RV, PA; MC adult congenital heart disease
🗑
|
||||
Down syndrome | show 🗑
|
||||
PDA | show 🗑
|
||||
show | degree of pulmonic stenosis determines if cyanosis is present
🗑
|
||||
show | ↓ left ventricle, aorta
🗑
|
||||
Tetralogy of Fallot | show 🗑
|
||||
show | cyanosis; aorta empties RV; PA empties left ventricle
🗑
|
||||
show | 2° polycythemia; infective endocarditis; metastatic abscesses
🗑
|
||||
show | Turner’s syndrome
🗑
|
||||
Post-ductal coarctation | show 🗑
|
||||
show | upper extremity HTN; claudication; rib-notching; activation RAA also causes HTN
🗑
|
||||
show | type II hypersensitivity; group A streptococcus pharyngeal infection
🗑
|
||||
show | sterile vegetations mitral valve (regurgitation); myocarditis with Aschoff nodule
🗑
|
||||
S/S | show 🗑
|
||||
show | chronic rheumatic fever; opening snap followed by mid-diastolic rumble
🗑
|
||||
Mitral stenosis | show 🗑
|
||||
MVP | show 🗑
|
||||
S/S | show 🗑
|
||||
MVP click/murmur close to S1 | show 🗑
|
||||
MVP click/murmur close to S2 | show 🗑
|
||||
show | pansystolic murmur; S3 and S4 common
🗑
|
||||
show | LHF, infective endocarditis, acute rheumatic fever
🗑
|
||||
Aortic stenosis | show 🗑
|
||||
Aortic stenosis murmur increased preload | show 🗑
|
||||
show | decreases obstruction and decreases murmur intensity
🗑
|
||||
Causes | show 🗑
|
||||
Aortic regurgitation | show 🗑
|
||||
show | diastolic murmur; regurgitant flow on anterior leaflet mitral valve
🗑
|
||||
show | sign for AV replacement
🗑
|
||||
Causes aortic regurgitation | show 🗑
|
||||
show | pansystolic murmur ↑ intensity with inspiration
🗑
|
||||
Causes | show 🗑
|
||||
Carcinoid heart disease | show 🗑
|
||||
Infective endocarditis (IE) | show 🗑
|
||||
IE prosthetic heart valve | show 🗑
|
||||
IE ulcerative bowel disease | show 🗑
|
||||
S/S | show 🗑
|
||||
show | positive blood culture Libman Sacks endocarditis
🗑
|
||||
Coxsackievirus | show 🗑
|
||||
Parasitic cause myocarditis | show 🗑
|
||||
show | all chamber pressures are uniformally increased
🗑
|
||||
show | muffled heart sounds, pulsus paradoxus, inspiratory neck vein distention
🗑
|
||||
Dx and Rx | show 🗑
|
||||
show | drop in blood pressure >10 mmHg with inspiration
🗑
|
||||
show | TB MCC worldwide; pericardial knock
🗑
|
||||
show | generalized chamber enlargement; low ejection fraction
🗑
|
||||
show | postpartum, cardiotoxic drugs, hypothyroidism, alcohol
🗑
|
||||
Hypertrophic cardiomyopathy | show 🗑
|
||||
show | anterior leaflet mitral valve drawn against asymmetric thickened IVS
🗑
|
||||
show | worsens obstruction and increases murmur intensity
🗑
|
||||
show | reduces obstruction and decreases murmur intensity
🗑
|
||||
show | decreased compliance
🗑
|
||||
Causes | show 🗑
|
||||
Cardiac myxoma | show 🗑
|
||||
Cardiac rhabdomyoma | show 🗑
|
||||
show | hypokalemia; MCC diuretic therapy (e.g., thiazides; loop diuretics)
🗑
|
||||
show | hyperkalemia; MCC renal failure
🗑
|
||||
ST depression | show 🗑
|
||||
ST elevation | show 🗑
|
||||
show | MC chronic arrhythmia; absent P waves; danger for embolization
🗑
|
||||
Ventricular premature beats | show 🗑
|
||||
show | MCC of death in an AMI
🗑
|
||||
Anterior AMI | show 🗑
|
||||
show | Q waves in II, III, and aVF; right coronary artery thrombosis.
🗑
|
||||
show | short PR interval with normal P wave; delta wave on upstroke of R wave
🗑
|
||||
Alveolar O2 calculation | show 🗑
|
||||
Increased A-a gradient | show 🗑
|
||||
Forced vital capacity | show 🗑
|
||||
Forced expiratory volume/1 second (FEV1) | show 🗑
|
||||
Choanal atresia | show 🗑
|
||||
Nasal polyps | show 🗑
|
||||
Nasal polyp in a child | show 🗑
|
||||
show | patient on aspirin (pain syndrome) with nasal polyps, asthma
🗑
|
||||
Obstructive sleep apnea (OSA) | show 🗑
|
||||
show | danger cor pulmonale; requires sleep test; Rx. O2 with continuous positive airway pressure
🗑
|
||||
show | maxillary sinusitis MC in adults; ethmoiditis MC in children; S. pneumoniae MC
🗑
|
||||
show | association with EBV; metastasize to cervical nodes
🗑
|
||||
Laryngeal carcinoma | show 🗑
|
||||
show | MCC of fever 24-36 hours after surgery
🗑
|
||||
show | ↓ percussion; absent fremitus, breath sounds; inspiratory lag; elevated diaphragm
🗑
|
||||
RDS | show 🗑
|
||||
show | synthesize surfactant (lecithin, phosphatidylcholine); stored in lamellar bodies
🗑
|
||||
show | reduces surface tension in airways; ↑ synthesis cortisol, thyroxine; ↓ synthesis insulin
🗑
|
||||
Causes RDS | show 🗑
|
||||
show | maternal hyperglycemia → fetal hyperglycemia → fetal insulin which ↓ surfactant
🗑
|
||||
show | O2 FR injury (blindness, bronchopulmonary dysplasia); necrotizing enterocolitis
🗑
|
||||
show | Streptococcus pneumoniae MCC
🗑
|
||||
show | bronchopneumonia, lobar pneumonia
🗑
|
||||
S/S | show 🗑
|
||||
show | interstitial pneumonia; Mycoplasma pneumoniae MCC
🗑
|
||||
S/S | show 🗑
|
||||
show | Pseudomonas, aeruginosa MCC (respirators); others - S. aureus, E. coli
🗑
|
||||
show | MCC common cold; hand to mouth transmission
🗑
|
||||
show | MCC pneumonia and bronchiolitis in child
🗑
|
||||
show | MCC croup in child; trachea area of obstruction
🗑
|
||||
Cytomegalovirus | show 🗑
|
||||
show | superimposed pneumonia with S. aureus increases mortality
🗑
|
||||
show | Warthin-Finkeldey multinucleated giant cells
🗑
|
||||
Chlamydia pneumoniae | show 🗑
|
||||
Chlamydia trachomatis | show 🗑
|
||||
Coxiella burnetii | show 🗑
|
||||
show | crowded condition; cold agglutinins; azithromycin
🗑
|
||||
Streptococcus pneumoniae pneumonia | show 🗑
|
||||
Staphylococcus aureus pneumonia | show 🗑
|
||||
Corynebacterium diphtheriae | show 🗑
|
||||
show | exacerbation chronic bronchitis; acute epiglottis in children
🗑
|
||||
show | croup, epiglottitis
🗑
|
||||
Pseudomonas aeruginosa | show 🗑
|
||||
show | mucoid sputum in alcoholic
🗑
|
||||
Legionella pneumophila | show 🗑
|
||||
show | strict aerobe; MC COD due to infectious disease worldwide
🗑
|
||||
Candida albicans | show 🗑
|
||||
Cryptococcus immitis | show 🗑
|
||||
show | septate hyphae with fruiting body; fungus ball, extrinsic asthma, vessel invader
🗑
|
||||
show | non-septate; vessel invader; frontal lobe abscess in diabetic ketoacidosis
🗑
|
||||
show | Southwest deserts; inhale arthrospores in dust; spherule with endospores
🗑
|
||||
show | erythema nodosum (painful nodules lower legs)
🗑
|
||||
show | Ohio/central Mississippi river valley; excreta bats (spelunker), chickens
🗑
|
||||
show | simulates TB; yeasts phagocytosed by macrophages
🗑
|
||||
Blastomyces dermatitidis | show 🗑
|
||||
show | cysts and trophozoites; pneumonia in HIV; Rx. trimethoprim/sulfamethoxazole
🗑
|
||||
Primary TB | show 🗑
|
||||
Primary TB | show 🗑
|
||||
Reactivation TB | show 🗑
|
||||
Mycobacterium avium intracellulare (MAI) | show 🗑
|
||||
show | AR; 3 nucleotide deletion chromosome 7; defective CFTR (degraded in Golgi apparatus)
🗑
|
||||
S/S | show 🗑
|
||||
Lung abscess | show 🗑
|
||||
Aspiration sitting | show 🗑
|
||||
show | superior segment right lower lobe
🗑
|
||||
show | right middle lobe, posterior segment right upper lobe
🗑
|
||||
Pulmonary thromboembolism | show 🗑
|
||||
show | branch of aorta/intercostal artery; protects against developing pulmonary infarction
🗑
|
||||
Saddle embolus | show 🗑
|
||||
S/S pulmonary infarction | show 🗑
|
||||
show | ventilation/perfusion scan; respiratory alkalosis; hypoxemia
🗑
|
||||
Pain on inspiration | show 🗑
|
||||
Pathogenesis pulmonary hypertension (PH) | show 🗑
|
||||
Hypoxemia + respiratory acidosis | show 🗑
|
||||
show | 1° lung disease (COPD, restrictive), recurrent emboli, mitral stenosis, OSA, left-right shunts
🗑
|
||||
show | PH + RVH
🗑
|
||||
S/S | show 🗑
|
||||
show | ↓ compliance, ↑ elasticity; interstitial fibrosis/edema
🗑
|
||||
Restrictive lung disease (RLD) | show 🗑
|
||||
show | RLD; non-cardiogenic pulmonary edema due to alveolar injury
🗑
|
||||
ARDS | show 🗑
|
||||
Causes | show 🗑
|
||||
Pneumoconiosis | show 🗑
|
||||
show | pneumoconiosis + rheumatoid nodules in lungs
🗑
|
||||
Coal worker’s | show 🗑
|
||||
show | quartz; nodular opacities; foundry workers; ↑ incidence cancer and TB
🗑
|
||||
show | roofing material, old buildings (9/11), pipe-fitter shipyard
🗑
|
||||
show | asbestos fiber coated by iron
🗑
|
||||
show | benign pleural plaques (MC); bronchogenic carcinoma (MC cancer); mesothelioma
🗑
|
||||
Mesothelioma | show 🗑
|
||||
show | RLD; MC non-infectious lung and liver granulomatous disease
🗑
|
||||
S/S | show 🗑
|
||||
Lab findings | show 🗑
|
||||
show | intradermal injection sarcoid antigens causes skin reaction
🗑
|
||||
Farmer’s lung | show 🗑
|
||||
show | RLD; reaction against nitrogen dioxide in fermenting corn
🗑
|
||||
Byssinosis | show 🗑
|
||||
Goodpasture’s syndrome | show 🗑
|
||||
Collagen vascular RLD | show 🗑
|
||||
Drugs RLD | show 🗑
|
||||
Obstructive lung disease | show 🗑
|
||||
show | ↑ RV, TLC; ↓ TV, VC; ↓ FEV1sec and FVC; ↓ FEV1sec/FVC ratio
🗑
|
||||
Obstructive lung disease | show 🗑
|
||||
Asthma | show 🗑
|
||||
show | expiratory wheezing (inflamed terminal bronchioles); LTC4,-D4,-E4 bronchoconstrictors
🗑
|
||||
Charcot-Leyden crystals | show 🗑
|
||||
Lab findings | show 🗑
|
||||
Emphysema | show 🗑
|
||||
show | respiratory bronchiole, alveolar duct, alveoli
🗑
|
||||
show | ↑ AP diameter; depressed diaphragms; vertical heart
🗑
|
||||
show | ↓ AAT, ↑ neutrophil destruction of elastic tissue
🗑
|
||||
show | destruction/distention respiratory bronchioles upper lobe in smokers; THINK
🗑
|
||||
Panacinar emphysema | show 🗑
|
||||
show | upper lobe destruction/distention alveolar ducts, alveoli; pneumothorax
🗑
|
||||
Lab findings | show 🗑
|
||||
show | productive cough 3 months/2 consecutive years; blue bloater (cyanosis)
🗑
|
||||
Site of obstruction | show 🗑
|
||||
show | respiratory acidosis/hypoxemia
🗑
|
||||
Bronchiectasis | show 🗑
|
||||
Causes | show 🗑
|
||||
show | absent dynein arm in cilia; sinusitis, infertility, bronchiectasis, situs inversus
🗑
|
||||
show | squamous cancer and small cell cancer; men > women
🗑
|
||||
show | adenocarcinoma; women > men
🗑
|
||||
Squamous lung cancer | show 🗑
|
||||
Small cell carcinoma | show 🗑
|
||||
show | no smoking relationship; lung consolidation resembling pneumonia
🗑
|
||||
show | usually adenocarcinoma developing in old TB scar
🗑
|
||||
Bronchial carcinoid | show 🗑
|
||||
Metastatic lung cancer | show 🗑
|
||||
show | squamous carcinoma posterior mediastinum; destruction superior cervical ganglion
🗑
|
||||
S/S | show 🗑
|
||||
show | granuloma MCC
🗑
|
||||
show | primary lung cancer obstructs vessel; venous congestion
🗑
|
||||
Anterior mediastinal masses | show 🗑
|
||||
show | usually neurogenic tumors of ganglia
🗑
|
||||
show | B cell hyperplasia of thymus MC abnormality; association with thymoma
🗑
|
||||
Thymoma | show 🗑
|
||||
Pleural effusions | show 🗑
|
||||
Spontaneous pneumothorax | show 🗑
|
||||
S/S | show 🗑
|
||||
show | flap-like pleural tear; increased pleural cavity pressure; compression atelectasis
🗑
|
||||
S/S | show 🗑
|
||||
show | failure of fusion of facial processes
🗑
|
||||
show | multinucleated giant cell with acidophilic intranuclear inclusions on Tzanck prep
🗑
|
||||
show | EBV glossitis; pre-AIDS defining lesion; not precursor to cancer
🗑
|
||||
show | bilateral parotitis; unilateral orchitis; ↑ amylase
🗑
|
||||
show | pseudomembrane pharynx and trachea with cervical lymphadenopathy
🗑
|
||||
show | notched central incisors
🗑
|
||||
Actinomycosis | show 🗑
|
||||
S/S | show 🗑
|
||||
show | majority are viral; 20% group A streptococcus
🗑
|
||||
Oral thrush | show 🗑
|
||||
Dental caries | show 🗑
|
||||
show | mucosal pigmentation; hamartomatous polyps
🗑
|
||||
show | biopsy to rule out squamous dysplasia or cancer
🗑
|
||||
Squamous cell carcinoma | show 🗑
|
||||
show | verrucoid squamous cell carcinoma
🗑
|
||||
Gum hyperplasia | show 🗑
|
||||
Pleomorphic adenoma | show 🗑
|
||||
Mucoepidermoid carcinoma | show 🗑
|
||||
Dysphagia for solids only | show 🗑
|
||||
show | iron deficiency anemia causes esophageal web, glossitis, achlorhydria (↓ HCl in gastric acid)
🗑
|
||||
Dysphagia for solids and liquids | show 🗑
|
||||
show | polyhydramnios; proximal esophagus ends blindly; distal esophagus derives from trachea
🗑
|
||||
VATER syndrome | show 🗑
|
||||
show | MC pulsion diverticulum of esophagus; halitosis (stinky breath, food gets stuck); near UES
🗑
|
||||
show | relaxation of lower esophageal sphincter (LES) with acid reflux
🗑
|
||||
show | MCC nocturnal cough and asthma
🗑
|
||||
show | Candida MC, CMV, HSV
🗑
|
||||
show | glandular metaplasia distal esophagus in GERD
🗑
|
||||
Complications of Barrett’s | show 🗑
|
||||
Esophageal varices | show 🗑
|
||||
show | tear of distal esophagus from retching in alcoholic or bulimic
🗑
|
||||
Boerhaave’s syndrome | show 🗑
|
||||
Hamman’s mediastinal crunch | show 🗑
|
||||
LES ganglion cells | show 🗑
|
||||
Achalasia | show 🗑
|
||||
S/S | show 🗑
|
||||
show | bird’s beak appearance
🗑
|
||||
Acquired achalasia | show 🗑
|
||||
show | MC primary cancer; due to Barrett’s esophagus
🗑
|
||||
Squamous cell carcinoma of esophagus | show 🗑
|
||||
show | sign of upper GI bleed; acid changes Hb to hematin; peptic ulcer disease MCC
🗑
|
||||
Hematemesis | show 🗑
|
||||
show | hypertrophy pyloric muscle; vomiting non-bile stained fluid in 2-4 weeks
🗑
|
||||
Acute hemorrhagic (erosive) gastritis | show 🗑
|
||||
show | maintained by PGE; misoprostol PGE analog
🗑
|
||||
show | due to PA; achlorhydria with ↑ serum gastrin
🗑
|
||||
show | due to H. pylori; involves pylorus and antrum
🗑
|
||||
H. pylori | show 🗑
|
||||
show | lesser curvature pylorus and antrum; poor defense against acid; food aggravates pain
🗑
|
||||
show | never malignant; ↑ acid production; food relieves pain
🗑
|
||||
show | air under diaphragm causes pain in left shoulder
🗑
|
||||
Menetrier’s disease | show 🗑
|
||||
show | malignant islet cell tumor secreting gastrin; part of MEN I syndrome
🗑
|
||||
show | PUD in usual locations; sometimes multiple ulcers
🗑
|
||||
Hypergastrinemia | show 🗑
|
||||
Leiomyoma | show 🗑
|
||||
Intestinal type adenocarcinoma | show 🗑
|
||||
show | linitis plastica; signet ring cells; Krukenberg tumors ovaries
🗑
|
||||
show | stomach MC site for extranodal lymphomas; H. pylori associated
🗑
|
||||
show | steatorrhea; chronic pancreatitis, bile salt deficiency, small bowel disease
🗑
|
||||
show | liver disease, bile salt resins, cholestasis, bacterial overgrowth, Crohn’s
🗑
|
||||
show | failure to reabsorb xylose indicates small bowel disease
🗑
|
||||
show | chronic pancreatitis cause of malabsorption
🗑
|
||||
show | autoimmune disease; antibodies against gliadin in gluten; flat villi
🗑
|
||||
Celiac disease | show 🗑
|
||||
Whipple’s disease | show 🗑
|
||||
show | fever, polyarthritis, skin pigmentation
🗑
|
||||
show | Campylobacter jejuni MCC; positive fecal smear for leukocytes
🗑
|
||||
show | loss isotonic fluid; enterotoxins from E. coli and V. cholerae
🗑
|
||||
Osmotic diarrhea | show 🗑
|
||||
show | MCC diarrhea in children
🗑
|
||||
show | MCC diarrhea in adults
🗑
|
||||
show | common cause diarrhea in AIDS; MCC cholecystitis and pancreatitis in AIDS
🗑
|
||||
Staphylococcus aureus | show 🗑
|
||||
Bacillus cereus | show 🗑
|
||||
show | preformed neurotoxin (blocks acetylcholine release); paralysis and mydriasis
🗑
|
||||
show | colonization of bowel with release of neurotoxin; eating honey
🗑
|
||||
show | pseudomembranous colitis; post-antibiotics; toxin assay stool; Rx metronidazole
🗑
|
||||
show | produces dysentery (bloody diarrhea); associated with HUS
🗑
|
||||
show | gastroenteritis; animal reservoirs - poultry, turtles
🗑
|
||||
Salmonella paratyphi | show 🗑
|
||||
Salmonella typhi | show 🗑
|
||||
show | gallbladder
🗑
|
||||
M. tuberculosis | show 🗑
|
||||
show | secretory diarrhea (traveler’s diarrhea); toxin stimulates guanylate cyclase
🗑
|
||||
Vibrio cholerae | show 🗑
|
||||
Oral Rx cholera | show 🗑
|
||||
Yersinia enterocolitica | show 🗑
|
||||
Entamoeba histolytica | show 🗑
|
||||
show | MCC diarrhea in AIDS; acid-fast oocysts
🗑
|
||||
show | MC protozoal cause of diarrhea; cause of malabsorption; Rx metronidazole
🗑
|
||||
show | rectal prolapse in children
🗑
|
||||
show | anal pruritus; urethritis in girls; no eosinophilia
🗑
|
||||
Ascaris lumbricoides | show 🗑
|
||||
show | hookworm; iron deficiency anemia
🗑
|
||||
show | rhabditiform larvae in stool not eggs
🗑
|
||||
show | fish tapeworm; vitamin B12 deficiency
🗑
|
||||
show | colicky pain; constipation and obstipation
🗑
|
||||
Radiograph small bowel obstruction | show 🗑
|
||||
show | adhesions from previous surgery
🗑
|
||||
Duodenal atresia | show 🗑
|
||||
show | absent ganglion cells in submucosal/myenteric plexus rectosigmoid
🗑
|
||||
show | proximal bowel dilated but peristalses; no stool in rectal vault
🗑
|
||||
show | Down syndrome; Chagas disease
🗑
|
||||
Intussusception | show 🗑
|
||||
Meconium ileus | show 🗑
|
||||
Indirect inguinal hernia | show 🗑
|
||||
show | obstruction of small bowel with gallstone + air in biliary tree
🗑
|
||||
Volvulus | show 🗑
|
||||
show | protrudes through center of triangle of Hesselbach; no obstruction
🗑
|
||||
show | common in black children; may entrap bowel in adults
🗑
|
||||
show | MC site for polyps, cancer, diverticula
🗑
|
||||
show | diffuse abdominal pain with bloody diarrhea
🗑
|
||||
show | embolism (atrial fibrillation), thrombosis SMA or SMV
🗑
|
||||
Ischemic colitis | show 🗑
|
||||
Mesenteric angina | show 🗑
|
||||
show | submucosal dilation of venules in cecum; cause of hematochezia
🗑
|
||||
Hematochezia | show 🗑
|
||||
Meckel’s diverticulum | show 🗑
|
||||
S/S | show 🗑
|
||||
show | mimics acute appendicitis; cannot differentiate without radionuclide scan
🗑
|
||||
show | diverticulitis MC complication; MCC hematochezia and fistula formation
🗑
|
||||
Diverticulitis | show 🗑
|
||||
show | mucosal/submucosal ulceration; starts in rectum; crypt abscess; ↑ risk adenocarcinoma
🗑
|
||||
S/S | show 🗑
|
||||
show | primary sclerosing cholangitis, seronegative HLA B27 + spondyloarthropathy
🗑
|
||||
show | transmural inflammation; terminal ileum involved 80%; granulomas; skip lesions
🗑
|
||||
show | colicky pain and diarrhea; fistulas (anal, bowl to bowel)
🗑
|
||||
Carcinoid tumor | show 🗑
|
||||
show | liver metastasis; flushing/diarrhea due to serotonin; increased urine 5-HIAA
🗑
|
||||
show | precursor lesion colon cancer; size and number determine risk of malignancy
🗑
|
||||
Villous adenoma | show 🗑
|
||||
show | AD with 100% penetrance for developing colon cancer
🗑
|
||||
Gardner’s syndrome | show 🗑
|
||||
Turcot’s syndrome | show 🗑
|
||||
show | second MC cancer and cancer killer in adults
🗑
|
||||
show | obstruct; MC location rectosigmoid
🗑
|
||||
show | bleed
🗑
|
||||
Acute appendicitis | show 🗑
|
||||
External hemorrhoids | show 🗑
|
||||
show | bleed; prolapse out of rectum
🗑
|
||||
show | breakdown product CB in bowel (color of stool)
🗑
|
||||
UBG | show 🗑
|
||||
show | serum AST>ALT; ↑ serum GGT
🗑
|
||||
Viral hepatitis | show 🗑
|
||||
Cholestasis markers | show 🗑
|
||||
show | macrophage degradation of heme; lipid soluble; never in urine
🗑
|
||||
show | water soluble; never normal in urine
🗑
|
||||
show | Gilberts, spherocytosis, physiologic jaundice newborn, ABO/Rh HDN
🗑
|
||||
show | AD; ↓ uptake and conjugation; bilirubin increases with fasting
🗑
|
||||
show | unconjugated hyperbilirubinemia; begins on day three
🗑
|
||||
% CB 20-50% | show 🗑
|
||||
show | bile duct obstruction (intra or extrahepatic); carcinoma head of pancreas
🗑
|
||||
Negative urine bilirubin + trace urobilinogen | show 🗑
|
||||
show | obstructive jaundice
🗑
|
||||
Positive urine bilirubin + increased urobilinogen | show 🗑
|
||||
show | extravascular hemolytic anemia
🗑
|
||||
show | albumin, PT
🗑
|
||||
Hepatitis A | show 🗑
|
||||
show | protective antibodies; accidental needle stick, IVDA; hepatocellular carcinoma
🗑
|
||||
Hepatitis C | show 🗑
|
||||
show | no protective antibodies; requires HBsAg to replicate
🗑
|
||||
Anti-HBs alone | show 🗑
|
||||
show | recovered from HBV
🗑
|
||||
show | acute HBV/chronic HBV infective carrier if >6 months
🗑
|
||||
Anti HBc-IgM alone | show 🗑
|
||||
show | chronic HBV healthy carrier
🗑
|
||||
Fulminant hepatic failure | show 🗑
|
||||
show | E. coli in adults; S. pneumoniae in children; complication of ascites
🗑
|
||||
Granulomatous hepatitis | show 🗑
|
||||
show | Entamoeba histolytica; flash shaped ulcers in cecum; liver abscess; Rx
🗑
|
||||
Echinococcosis | show 🗑
|
||||
Schistosomiasis | show 🗑
|
||||
Clonorchiasis | show 🗑
|
||||
Congestive hepatomegaly (centrilobular necrosis) | show 🗑
|
||||
show | Budd-Chiari syndrome; painful hepatomegaly; ascites; portal hypertension
🗑
|
||||
show | ascites, portal hypertension, no hepatomegaly
🗑
|
||||
Alcohol related disorders | show 🗑
|
||||
Hypertriglyceridemia in alcoholics | show 🗑
|
||||
show | ↓ gluconeogenesis (↑ NADH causes pyruvate to convert to lactate)
🗑
|
||||
Ketoacidosis in alcoholics | show 🗑
|
||||
show | granulomatous destruction triad bile ducts; anti-mitochondrial antibody
🗑
|
||||
Primary sclerosing cholangitis | show 🗑
|
||||
show | neonatal cholestasis
🗑
|
||||
show | acetaminophen, isoniazid, halothane
🗑
|
||||
Anabolic steroids | show 🗑
|
||||
show | intrahepatic cholestasis; hepatic adenoma (intraperitoneal hemorrhage)
🗑
|
||||
Methotrexate | show 🗑
|
||||
Liver angiosarcoma | show 🗑
|
||||
Hemochromatosis | show 🗑
|
||||
show | cirrhosis; “bronze diabetes” - skin pigmentation + destruction of islet cells; malabsorption
🗑
|
||||
Lab | show 🗑
|
||||
Wilson’s disease | show 🗑
|
||||
S/S | show 🗑
|
||||
show | ↓ ceruloplasmin (causes ↓ total copper); ↑ serum/urine free copper
🗑
|
||||
show | pre-eclampsia; Hemolytic anemia, ELevated transaminases, Low Platelets
🗑
|
||||
show | AR, cannot secrete AAT from liver cell; cirrhosis; hepatocellular carcinoma
🗑
|
||||
Reye syndrome | show 🗑
|
||||
show | irreversible fibrosis; regenerative nodules; portal hypertension
🗑
|
||||
Causes cirrhosis | show 🗑
|
||||
Hepatic encephalopathy | show 🗑
|
||||
Portal hypertension | show 🗑
|
||||
show | portal hypertension; hypoalbuminemia; secondary aldosteronism
🗑
|
||||
show | use aldosterone blocker (acidosis increases loss ammonium in stool)
🗑
|
||||
Hyperestrinism in men | show 🗑
|
||||
Lab findings cirrhosis | show 🗑
|
||||
Liver cell adenoma | show 🗑
|
||||
Liver cancer | show 🗑
|
||||
show | chronic HBV and HCV MCC; ↑ AFP; hepatic/portal vein invasion
🗑
|
||||
show | primary sclerosing cholangitis MCC, C.C sinensis
🗑
|
||||
show | bile with too much cholesterol and too little bile salts
🗑
|
||||
Black pigment stones | show 🗑
|
||||
Acute cholecystitis | show 🗑
|
||||
show | chemical inflammation
🗑
|
||||
show | risk factors - cholelithiasis and porcelain gallbladder
🗑
|
||||
show | causes - alcohol and gallstones; ↑ amylase and lipase (more specific)
🗑
|
||||
S/S | show 🗑
|
||||
show | localized ileus of duodenum due to acute pancreatitis
🗑
|
||||
show | abdominal mass; persistence of ↑ serum amylase >1 week
🗑
|
||||
show | alcohol abuse, CF; malabsorption, pain, type I diabetes
🗑
|
||||
Pancreatic cancer | show 🗑
|
||||
show | jaundice/acholic (gray/pale) stools; palpable gallbladder; superficial migratory thrombophlebitis (Trousseau's sign); ↑ CA 19-9
🗑
|
||||
show | inability to concentrate urine
🗑
|
||||
show | chronic renal failure; cannot concentrate or dilute urine
🗑
|
||||
Negative urine bilirubin + trace urobilinogen | show 🗑
|
||||
Positive urine bilirubin, absent urobilinogen | show 🗑
|
||||
Positive urine bilirubin + increased urobilinogen | show 🗑
|
||||
show | extravascular hemolytic anemia
🗑
|
||||
Positive urine nitrite + positive urine leukocyte esterase | show 🗑
|
||||
show | positive urine leukocyte esterase but negative standard culture; TB, C. trachomatis
🗑
|
||||
show | ↑ BUN and creatinine; ↓ renal blood flow (e.g. heart failure, hypovolemia)
🗑
|
||||
show | ↑ BUN and creatinine due to intrinsic renal disease (acute tubular necrosis)
🗑
|
||||
Postrenal azotemia | show 🗑
|
||||
Serum BUN:creatinine ratio | show 🗑
|
||||
show | ratio 10/1 - renal failure
🗑
|
||||
BUN 80 mg/dL:creatinine 2 mg/dL | show 🗑
|
||||
Creatinine clearance | show 🗑
|
||||
show | important sign of renal dysfunction
🗑
|
||||
show | nephritic type of glomerulonephritis
🗑
|
||||
WBC casts | show 🗑
|
||||
show | nephrotic syndrome
🗑
|
||||
Hyaline casts | show 🗑
|
||||
Renal tubular cell casts | show 🗑
|
||||
Waxy or broad casts | show 🗑
|
||||
show | hexagonal crystals
🗑
|
||||
Horseshoe kidney | show 🗑
|
||||
show | MC childhood cystic disease; abnormal development; flank mass
🗑
|
||||
show | fetal juvenile polycystic kidney disease; Potter’s facies in newborn
🗑
|
||||
show | AD; hypertension MC sign; cerebral berry aneurysms
🗑
|
||||
show | synthesize basement membrane
🗑
|
||||
show | negative charge due to heparan sulfate
🗑
|
||||
show | oliguria; RBC casts; hypertension; mild to moderate proteinuria
🗑
|
||||
Nephrotic syndrome | show 🗑
|
||||
show | linear (anti-glomerular BM antibodies); granular (IC deposition)
🗑
|
||||
IgA GN | show 🗑
|
||||
Post-streptococcal GN | show 🗑
|
||||
show | nephritic; subendothelial deposits; anti-DNA antibodies
🗑
|
||||
show | crescents from parietal cell proliferation; worst GN; Goodpasture’s, Wegener’s
🗑
|
||||
show | nephritic; anti-BM antibodies (glomerular + pulmonary capillary); crescentic GN
🗑
|
||||
S/S | show 🗑
|
||||
show | MCC childhood nephrotic syndrome
🗑
|
||||
show | podocyte fusion; loss of negative charge in glomerular BM
🗑
|
||||
show | nephrotic syndrome; AIDS and IV heroin abuse
🗑
|
||||
show | MCC adult nephrotic syndrome; subepithelial deposits; epimembranous spikes
🗑
|
||||
Causes membranous GN | show 🗑
|
||||
Type I MPGN | show 🗑
|
||||
Type II MPGN | show 🗑
|
||||
show | microalbuminuria first sign
🗑
|
||||
show | nodules with collagen in mesangium; hyaline arteriolosclerosis of arterioles
🗑
|
||||
ACE inhibitors | show 🗑
|
||||
Alport’s syndrome | show 🗑
|
||||
Ischemic ATN | show 🗑
|
||||
show | disruption of BM in proximal tubule and thick ascending limb
🗑
|
||||
Nephrotoxic ATN | show 🗑
|
||||
Nephrotoxic ATN | show 🗑
|
||||
show | prerenal azotemia, ATN, glomerulonephritis, postrenal azotemia
🗑
|
||||
Acute pyelonephritis | show 🗑
|
||||
Chronic pyelonephritis | show 🗑
|
||||
show | type I/IV reaction; e.g., penicillin
🗑
|
||||
show | ARF, fever, rash, eosinophilia, eosinophiluria, WBC casts
🗑
|
||||
Analgesic nephropathy | show 🗑
|
||||
show | BJ protein produces foreign body reaction in tubules
🗑
|
||||
show | prevent by giving allopurinol prior to chemotherapy
🗑
|
||||
CRF | show 🗑
|
||||
show | hypovitaminosis D (no 1-α-hydroxylase); produces osteomalacia
🗑
|
||||
Renal osteodystrophy CRF | show 🗑
|
||||
show | secondary HPTH with increased osteoclastic activity
🗑
|
||||
S/S CRF | show 🗑
|
||||
Benign nephrosclerosis | show 🗑
|
||||
show | renal failure; encephalopathy; BP >210/120 mm Hg; IV nitroprusside
🗑
|
||||
show | necrotizing arteriolitis; “flea bitten” kidney; hyperplastic arteriolosclerosis
🗑
|
||||
show | pale infarcts; hematuria; common in polyarteritis nodosa
🗑
|
||||
show | renal stone MCC; atrophy of cortex/medulla; postrenal azotemia
🗑
|
||||
show | most contain calcium (calcium oxalate/phosphate); hypercalciuria MC risk factor
🗑
|
||||
S/S | show 🗑
|
||||
show | due to urease producing organisms (Proteus); alkaline urine pH; ammonia smell
🗑
|
||||
Angiomyolipoma | show 🗑
|
||||
Renal cell carcinoma | show 🗑
|
||||
S/S | show 🗑
|
||||
show | smoking MCC, phenacetin, aniline dyes, cyclophosphamide
🗑
|
||||
show | hypertension, unilateral abdominal mass in child; aniridia/hemihypertrophy in AD types
🗑
|
||||
show | persistent urachus
🗑
|
||||
Retroperitoneal fibrosis | show 🗑
|
||||
show | abdominal wall defect + epispadias
🗑
|
||||
show | most commonly due to prostatic hyperplasia with urethral obstruction
🗑
|
||||
show | E. coli; females > males; no fever, flank pain, or WBC casts
🗑
|
||||
show | smoking MCC, aniline dyes, cyclophosphamide; papillary
🗑
|
||||
show | hematuria; hydronephrosis
🗑
|
||||
Bladder adenocarcinoma | show 🗑
|
||||
show | Schistosoma hematobium infection
🗑
|
||||
Hypospadias | show 🗑
|
||||
Epispadias | show 🗑
|
||||
Peyronie’s disease | show 🗑
|
||||
show | persistent/painful erection; HbSS
🗑
|
||||
Squamous cell carcinoma penis | show 🗑
|
||||
Cryptorchidism | show 🗑
|
||||
show | mumps usually unilateral (infertility uncommon)
🗑
|
||||
show | <35 - N. gonorrhoeae, C. trachomatis; >35 - E. coli, P. aeruginosa
🗑
|
||||
show | scrotal pain relieved by elevation of scrotum (Prehn’s sign)
🗑
|
||||
show | left-sided scrotal mass; spermatic vein drains into left renal vein; infertility common
🗑
|
||||
Varicocele | show 🗑
|
||||
show | persistent tunica vaginalis; scrotum transilluminates
🗑
|
||||
show | testicle high in canal; absent cremasteric reflex
🗑
|
||||
show | unilateral painless mass that does not transilluminate
🗑
|
||||
show | cryptorchid testis, Klinefelter’s, testicular feminization
🗑
|
||||
Seminoma | show 🗑
|
||||
show | >65 yrs of age
🗑
|
||||
show | hemorrhage/necrosis; hematogenous spread before lymphatic; ↑AFP, hCG
🗑
|
||||
show | MC testicular cancer in boys; ↑AFP
🗑
|
||||
Choriocarcinoma | show 🗑
|
||||
show | more often benign in children than adult
🗑
|
||||
show | teratoma + embryonal carcinoma
🗑
|
||||
show | MC type in elderly; metastasis not primary cancer
🗑
|
||||
show | DHT derived stimulation embryo; periurethral area - hyperplasia; peripheral area - cancer
🗑
|
||||
Prostatitis | show 🗑
|
||||
show | DHT/estrogen-mediated; glandular/smooth muscle hyperplasia
🗑
|
||||
show | all men develop; urethral obstruction MC (hesitancy, dribbling, nocturia), hematuria, dysuria Rx
🗑
|
||||
show | DHT-mediated; palpable with rectal exam; osteoblastic metastasis (↑ AP)
🗑
|
||||
show | sensitive but not specific for prostate cancer; ↑ in hyperplasia
🗑
|
||||
Kallmann’s syndrome | show 🗑
|
||||
Impotence | show 🗑
|
||||
show | parasympathetic response
🗑
|
||||
Ejaculation | show 🗑
|
||||
show | ↑ LH; ↓ testosterone, sperm count; normal FSH
🗑
|
||||
Seminiferous tubule failure | show 🗑
|
||||
Leydig and seminiferous tubule failure | show 🗑
|
||||
Y chromosome | show 🗑
|
||||
show | develops seminal vesicles, epididymis, vas deferens
🗑
|
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