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Most common causes
Most common causes of..... USMLE review
Question | Answer |
---|---|
Addison's | Autoimmune (infection 2nd) |
Dissecting aneurysm | Hypertension |
Aortic aneurysm (abdominal and descending) | Atherosclerosis |
Ascending aortic aneurysm | Tertiary syphilis |
Bacterial meningitis (adults) | Neisseria meningitidis |
Bacterial meningitis (elderly) | Streptococcus pneumoniae |
Bacterial meningitis (kids) | Haemophilus influenzae type B |
Bacterial menigitis (newborns) | E. coli |
Cancer associated with AIDS | Karposi's sarcoma |
Congenital adrenal hyperplasia | 21-hydroxylase deficiency |
Cretinism | Iodine deficit/hypothyroidism |
Cushing's syndrome | Corticosteroid therapy (excess ACTH secretion 2nd) |
Death in CML | Blast crisis |
Death in SLE | Lupus nephropathy |
Dementia | Alzheimer's (multi-infarct 2nd) |
DIC | Gram-negative sepsis, obstetric complications, cancer, burn trauma |
Ejection click | Aortic/pulmonic stenosis |
Food poisoning | S. aureus |
Glomerulonephritis (adults) | IgA nephropathy (Berger's disease) |
Epidural hematoma | Middle Meningeal Artery rupture (bleeding is fast) |
Subdural hematoma | Rupture of bridging veins (trauma; slow bleeding) |
Hemochromatosis | Multiple blood transfusions |
Hepatic cirrhosis | EtOH |
Hepatocellular carcinoma | Cirrhotic liver (often associated with Hep B and C) |
Holosystolic murmur | VSD, tricuspid regurgitation, mitral regurgitation |
Secondary hypertension | Renal disease |
Hypoparathyroidism | Thyroidectomy (Iatrogenic) |
Hypopituitarism | Adenoma |
Infection in blood transfusion | Hep C |
Infection in burn victims | Pseudomonas |
Adult leukemia | AML |
"Machine-like" murmur | PDA |
Mental retardation | Down syndrome (Fragile X 2nd) |
MI | Atherosclerosis |
Mitral valve stenosis | Rheumatic heart disease |
Myocarditis | Coxsackie B |
Nephrotic syndrome (adult) | Membranous glomerulonephritis |
Nephrotic syndrome (kids) | Minimal change disease |
Opening snap | Mitral stenosis |
Osteomyelitis | S. aureus |
Osteomyelitis in pt with sickle cell disease | Salmonella |
Osteomyelitis with IVDA | Pseudomonas |
Actue Pancreatitis | EtOH and gallstones |
Chronic Pancreatitis | EtOH (adults), CF (kids) |
Peau d'orange | Breast carcinoma |
PID | Neisseria gonorrhea (monoarticular arthritis) |
Hospital acquired pneumonia | Klebsiella |
Pneumonia in burn victim or CF pt | Pseudomonas aeruginosa |
Preventable blindness | Chlamydia |
Primary amenorrhea | Turner's syndrome (XO) |
Primary hyperaldosteronism | Adenoma of adrenal cortex |
Primary hyperparathyroidism | Adenoma |
Pulmonary hypertension | COPD |
Right heart failure due to a pulmonary cause | Cor pulmonale |
Right-sided heart failure | Left-sided heart failure |
Sheehan's syndrome | Postpartum pituitary infarct secondary to hemorrhage |
SIADH | Small cell carcinoma of the lung |
UTI | E. coli |
UTI (young women) | E. coli and Staphylococcus saprophyticus |