Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Microbio systems
| Question | Answer |
|---|---|
| skin colonized by | S. epidermidis |
| Nose colonized by | S. epidermidis, S. aureues |
| oropharynx | Viridans group streptococci |
| Colon | Bacteroides fragilis > E. coli |
| Vagina | Lactobacillus, E. coli, B strep |
| Seafood. Which one can also cause infection when shellfish come in contact with a wound | V. parahaemolyticus, V. vulnificus |
| Reheated meat dishes | Clostridium perfringens |
| undercooked meet | E. coli 0157 H7 |
| Camplyobacter: type of diarrhea, findings | bloody diarrhea; comma, S-shaped organisms; growth at 42 C oxidase positive |
| Salmonella, disease and distinguishing characteristic | Bloody diarrhea; lactose negative; flagellar motility |
| Shigella- cause and distinguishing characteristic | Bloody diarrhea; lactose negative; low ID50, Shiga toxin (cleaves host cell rRNA, enhances cytokine release-HUS) |
| EHEC - disease, distinguishing characteristics | Bloody diarrhea O157H7 can cause HUS; Makes shiga like toxin |
| EIEC - disease, distinguishing characteristic | Bloody diarrhea; invades colonic mucosa |
| Yersinia enterocolitica- disease, distinguishing characteristic | Bloody diarrhea; day care outbreaks, pseudoappendicitis (RUQ), ulcerative colitis |
| C. dificile- disease, distinguishing characteristic | Bloody diarrhea/watery diarrhea; pseudomembranous colitis |
| Entamoeba histolytica -disease, distinguishing characteristic | Bloody diarrhea, protozoan |
| ETEC -disease, distinguishing characteristic | Watery diarrhea, Traveler's diarrhea; produces ST and LT toxins |
| V. cholerae -disease, distinguishing characteristic | Comma shaped organisms, rice water diarrhea |
| C. perfringens -disease, distinguishing characteristic | Watery diarrhea, gas ganagrene |
| Protozoa -disease, distinguishing characteristic | Watery diarrhea; Crypto (immunocompromised), giardia |
| Viruses that cause watery diarrhea | rotavirus, adenovirus, Nowalk virus |
| Pneumonia: Nenoates (< 4 weeks) | Group B strep, E. coli |
| Pneumonia: Children (4 wk-18 yr) | Runts May Cough Sputum (RSV, Mycoplasma, Chlamydia pneumoniae, Streptococcus pneumnoiae) |
| Pneumonia: Adults (18-40 year) | Mycoplasma, C. pneumoniae, S. pnemoniae |
| Pneumonia: Adults (40-65) | S. pneumoniae, H. influenzae, Anaerobes, Viruses, Mycoplasma |
| Pneumonia: Elderly | S. pneumoniae, viruses, Anaerboes, H. influenzae, Gramn-negative rods |
| Pneumonia: Nosocomial (hospital acquired) | Staph, enteric gram - |
| Pneumonia: Immunocompromised | Staph, enteric gram-, fungi, viruses, PCP with HIV |
| Pnemonia: Aspiration | Anaerobes |
| Pneumonia: Alcoholic/IV drug user | S. pneumonia, Klebisiella, Staph |
| Pneumonia: Cystic fibrosis | Pseudomonas |
| Pneumonia: Postivral | Staph, H. influenzae |
| Pneumonia: Atypical | Mycoplasma, legionella, chlamydia |
| Meningitis: Newborn (0-6 months) | Group B strep, E. coli, Listeria |
| Meningitis: Children (6 mo - 6 years) | S. pneumoniae, N. meningitidus, H. influenzae type B, enterovirus |
| Meningitis 6-60 years | N. meningitidis, Enterovirus, S. pneumoniae, HSV |
| Meningitis: 60 years+ | S. pneumoniae, Gram - rods, Listeria |
| Viral causes of meningitis | enterovirus, espeically coxsackie, HSV, HIV, West Nile virus, VZV |
| Causes of meningitis in HIV patients | Toxo, crypto, CMV, JC (PML) |
| CSF findings Pressure, Cell type, protein, sugar: Bacteria | Increased pressure, increased PMNS, Increased proteins, decreased usgar |
| CSF findings Pressure, Cell type, protein, sugar: Fungal/TB | Increased pressure, increased lymphocytes, increased pressure, decreased sugar |
| CSF findings Pressure, Cell type, protein, sugar: Viral | Normal-increased pressure, increased lymphocytes, normal-increased protein, normal sugar |
| Way to remember CSF findings | Bacteria: increased polys, fungal/TB and viruses: viruses will have normal sugar, lower opening pressure |
| Osteomyelitis most due to ____. | S. aurues |
| Osteomyelitis: sexually active | N. gonorrhoeae (rare), septic shock more common |
| Osteomyelitis: diabetics/drug addicts | Pseudomonas |
| Osteomyelitis: Sickle cells | Salmonella |
| Osteomyelitis: Prostetic replacement | S. aureus, S. epidermidis |
| Osteomyelitis: Vertebral | Mycobacterium TB (Pott's disease) |
| Osteomyelitis: Cat/dog bites | Pasteurella multocida |
| UTI: ambulatory | E. coli > S. Saprophyticus (most common in young teenage girls that are sexually active) > Klebsiella |
| UTI: hospital | E. coli, Proteus, Klebsiella, Serratia, Pseudomonas |
| Predisposing factors to look for:, In babies, predisposing factor ____. | flow obstruction, kidney surgery, catheterization, gynecologic abnormalities, diabetes, pregnancy. Congenital anomalies |
| UTI bugs | SSEEK PP: Serratia marcescens, S. saprophyticus, E. coli, Enterobacter cloacae, Klebisiella pneumoniae, Proteus mirabilis, Psedumonas aeruginosa. |
| Large mucoid capsule and viscous colonies, lactose fermenter that produces UTI | Klebisiella pneumoniae |
| Leading cause of UTI, colonies show metallic sheen on EMB agar | E. coli |
| nosocomial, drug resistant UTIs | Enterobacter cloacae, Serratia marcescens (produces a red pigment), Pseudomonas |
| Mobility causes "swarming" on agar; produces urease, associated with struvite stones and UTI | Proteus mirabiliis |
| 3 bugs that can be acquired placentally or through birth canal | Listeria, E. coli, Group B strep, HSV-2 |
| Toxoplasma gondii | Calcifications, chorioretinitis, hydrocephalus; may be asymptomatic at birth |
| Deafness, cataracts, heart defects (PDA), "blueberry muffin baby" due to rash | Rubella |
| Petechial rash, intracranial calcifications, mental retardation, hepatosplenomegaly, microcephaly, jaundice; 90% asymptomatic at birth | CMV |
| hepatosplenomegaly, neurologic abnormalities, frequent infections | HIV |
| encephalitis, conjunctivitis, vesicular skin lesions. Often asymptomatic at birth. | HSV 2 |
| cutaneous lesions, hepatosplenomegaly, jaundice, saddle nose, saber shins, Hutchinson teeth, CN VII, rhinitis (snuffles) | Syphillis |
| Pyelonephritis Symptoms | Fever, chills, flank pain, CVA tenderness |
| UTI Symptoms | dysuria, frequency, urgency, suprapubic pain |
| Gonorrhea: clinical symptoms, organism | Urethritis, cervicitis, PID, prostatitis, epididymitis, arthritis, creamy purulent discharge. N. gonorrhae |
| Name organism, disease: Painful penile, vulvar, cervical ulcers; can cause systemic symptoms: fever, headache, myalgia | HSV-2, genital herpes |
| Urethritis, cervicitis, conjunctivitis, Reiter's, PID | Chlamydia trachomatis (D-K). Has "corkscrew" motility on wet mount |
| Ulcers, lymphadenoapthy, rectal strictures | C. trachomatis (L1-L3) |
| Condylomata acuminata is caused by: | HPV 6,11 |
| Chancroid is caused by ___ and causes ___- | h. ducreyi and causes painful genital ulcer, inguinal adenopathy |
| PID that is often asymptomatic is caused by ___ while symptomatic PID is caused by ____. | C. trachomatis, N. gonorrhoeae (acute, high fever). |
| Symptoms of PID | chandelier sign (cervical motion tendernes), purulent cervical discharge. |
| sequelae of PID include | salpingitis, enodmetritis, hydrosalpinx, tubo-ovarian abcess. |
| Fitz Hugh Curtis syndrome is seen in ____. It's described as: | FHC is found in PID. Infection of the liver capsule and "violin string" adhesions of parietal peritoneum |
| Salpingitis is a RF | ectopic pregnancy, infertility, chronic pelvic pain, adhesions |
| Hyperalimentation: RF for ___ | candida |
| Respiratory therapy equipment: RF for ____ | Pseudomonas aeuroginosa (AIR, BURNS) |
| burns: RF for ___ | Pseudomonas |
| Urinary catheterization is a RF for ____, __- | E. coli, Proteus mirabilis |
| Newborn nursery carries a risk for ___, ___ | CMV, RSV |
| Infections after influenza | Hemophilus, Strep, Staph |
Created by:
ddecampo
Popular USMLE sets