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USMLE
New FA Micro 10
Question | Answer |
---|---|
UTI in ambulatory patients | e. coli (50-80%), klebsiella (8-10%) |
second most common cause of UTI in young ambulatory women | staph saprophyticus |
cause of UTI in hospital? | e. coli, proteus, klebsiella, serratia, pseudomonas |
UTI - colonies show metallic sheen on EMB agar | e. coli |
UTI - large mucoid capsule and viscous colonies | klebsiella |
UTI - swarming on agar (motility); produces urease | proteus |
vaginitis, strawberry-colored mucosa | trichomonas vaginalis |
noninflammatory, malodorous discharge; positive whiff test; clue cells | gardnerella vaginalis |
risk factor: newborn nursery | CMV, RSV |
risk factor: urinary catheterization | e. coli, proteus |
risk factor: respiratory therapy equipment | pseudomonas aeruginosa |
risk factor: work in renal dialysis unit | HBV |
risk factor: hyperalimentation | candida albicans |
risk factor: water aerosols | legionella |
infections dangerous in pregnancy | "ToRCHeS": toxoplasma, rubella, CMV, HSV/HIV, syphilis |
traumatic open wound | c. perfringens |
surgical wound | staph aureus |
sepsis/meningitis in newborn | group B strep |
neutrophils in CSF? | bacterial meningitis |
normal protein and sugar in meningitis? | viral |