Most common causes (Micro) Flashcards
10 y/o w/ meningitis
S. pneumo, N. meningitidis
Painless penile ulcer
Treponema pallidum (syphillis)
Frothy, green malodorous vaginal discharge
Trichomonas vaginalis
Watery diarrhea w/ travel to Asia or india
Vibrio cholerae
Most common cause of UTI
E. coli
Cat bite
Pasteurella multocida
Pt with sickle cell disease and osteomyelitis
Salmonella
Most common cause of UTI in a sexually active female
S. saprophyticus
Top 3 most common cause of atypical pneumo
Mycoplasma pneumo, chlamydophila pneumo, viruses
Fried rice
Bacillus cereus
Pneumo in an AIDs pt
Pneumocystis jiroveci
Dog bite
Capnocytophaga canimorsus
Most common STD overall
HPV
3 most common causes of community acquired pneumonia in a 67 y/o
S. pneumo, H. influenza, moraxella catarrhalis
6 y/o has fever, abd pain, and blood diarrhea. Blood w/out pus
EHEC
UTI in hospitalized pts
E. coli, gram negatives (K. pneumo, P. aeuriginosa)
10 y/o kid w/ fever, pain, redness, swelling and reduced joint mobility in the knee
Septic arthritis, S. aureus
6 y/o has fever, abd pain, and blood diarrhea. Blood and PUS is in the stool
Campylobacter jejuni
58 y/o w/ fever, pain, redness, swelling and reduced joint mobility in the knee
Septic arthritis, S. aureus
Cottage cheese like vaginal discharge
Candida
3 most common causes of otitis media in a 2 y/o
S. pneumo, H influenza, moraxella catarrhalis
Watery diarrhea
Staph intoxication, norovirus
12 y/o kid with fever and bone pain
Osteomyelitis, S. aureus
Name the picornaviruses
Polio, echo, rhino, coxsackie, HAV
2 most common causes of aseptic viral meningitis
Enteroviruses (picornaviridae) and arboviruses
Potato salad
S. aureus toxin
PainFUL ulcerations on penis
HSV-2, Haemophilus ducreyi
Human bite
Eikenella corrodens
Watery diarrhea and travel to Mexico
ETEC (Montezuma’s revenge!)
Blurred speech and constipation 4 days after eating home-canned food
C. botulinum
Raccoon bite
Rabies
Painful urination and discharge, 2 most common causes
Chlamydia trachomatis (D-K), N. gonorrhea
Beefy red ulcers on penis
Kleb granulomatis
Neonatal meningitis
Strep agalactiae (most common), E. coli, listeria
Most common causes of genital warts
HPV, molluscum contagiosum, 2ndary syphillis
Watery, malodorous vaginal discharge
Bacterial vaginosis
Pneumonia from an air conditioner or shower
Legionella
Adult with fever and bone pain
Osteomyelitis, S. aureus
Watery diarrhea in an infant
Rotavirus
Other causes of bloody diarrhea besides EHEC and campylobacter
Salmonella, Shigella, EIEC, entamoeba
Unvaccinated 10-year-old w/ meningitis
H. influenza type B
15-40 with fever, pain, redness, swelling and reduced joint mobility in the knees
N. gonorrhea
Pneumonia in an alcoholic
S. pneumo is still probably #1, but consider K. pneumo