New FA Micro 8
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help
|
|
||||
|---|---|---|---|---|---|
| salmonella or shigella: motile and can disseminate hematogenously? | salmonella | ||||
| salmonella or shigella: which is more virulent? | shigella | ||||
| salmonella or shigella: symptoms may be prolonged with antibiotic treatments | salmonella | ||||
| salmonella or shigella: animal reservoir | salmonella | ||||
| this is usually transmitted from pet feces, contaminated milk, or pork; outbreaks common in daycare centers | yersinia enterocolitica | ||||
| this can mimic Crohn's or appendicitis & can disseminate to produce lymphadenitis | yersinia enterocolitica | ||||
| arthritis can develop with yersinia infection in patients with what? | HLA-B27 | ||||
| vibrio parahaemolyticus and v. vulnificus | contaminated seafood | ||||
| reheated rice | B. cereus | ||||
| meats, mayonase, custard | s. aureus | ||||
| reheated meat dishes | c. perfringens | ||||
| undercooked meat | e. coli 0157:H7 | ||||
| poultry, meat, eggs | salmonella | ||||
| bloody diarrhea; comma or S-shaped organisms | campylobacter | ||||
| is campylobacter motile? | yes | ||||
| e. coli producing shiga-like toxin; can cause HUS | enterohemorrhagic | ||||
| day-care outbreaks, pseudoappendicitis | yersinia | ||||
| protazoan causing bloody diarrhea | entamoeba histolytica | ||||
| protaozoa causing watery diarrhea | giardia, cryptosporidium (in immunocompromised) | ||||
| treatment for legionella? | erythromycin | ||||
| UTI - urine with alkaline pH | proteus - very motile - able to break down urea | ||||
| pneumonia in CF | pseudomonas | ||||
| wound and burn infections | pseudomonas | ||||
| treatment for pseudomonas? | amnoglycoside plus extended-spectrum penicillin (piperacillin, ticarcillin) | ||||
| aerobic gram-negative rod; oxidase positive, non-lactose fermenting; pyocyanin pigment | pseudomonas | ||||
| hot tub folliculitis | pseudomonas | ||||
| pneumonia, sepsis, UTI, drug use and diabetic osteomyelitis | pseudomonas | ||||
| cellulitis from animal bite, cats, dogs | pasteurella | ||||
| dairy products, contact with animals | brucella | ||||
| ghon complex | TB granulomas (Ghon focus) with lobar and perihilar LN involvement; reflects primary infection or exposure | ||||
| mycobacterium scrofulaceum | cervical lymphadenitis in kids | ||||
| mycobacterium kansasii | pulmonary TB-like symptoms | ||||
| acid-fast bacillus that likes cold temperatures and cannot be grown in vitro | mycobacterium leprae | ||||
| reservoir for m. leprae in U.S.? | armadillos | ||||
| what does m. leprae infect? | skin and superficial nerves | ||||
| treatment for leprosy? | long-term oral dapsone - toxicity is hemolysis and methemoglobinemia | ||||
| which type of Hanson's diseaseiis worse? | lepromatous worse than tuberculoid | ||||
| the chlamydial petidoglycan wall is unusual in that it lacks what? | muramic acid | ||||
| treatment for chlamydia? | erythromycin or tetracycline | ||||
| cytoplasmic inclusions seen on Giemsa or fluorescent antibody-stained smear | chlamydia | ||||
| infection of liver capsule with RUQ pain; associated with chlamydial or gonococcal infection | Fitz-Hugh-Curtis syndrome | ||||
| how do the reticulate bodies of chlamydia replicate? | binary fission | ||||
| types A, B, and C of chlamydia | Africa/Blindness/Chronic infection | ||||
| types D-K of chlamydia | urethritis/PID, ectopic pregnancy, neonatal pneumonia or conjunctivitis | ||||
| types L1, L2, and L3 of chlamydia | lymphogranuloma venereum (acute lymphadenitis - positive Frei test) | ||||
| treatment for neonate after passage through chlamydia-infected birth canal? | erythromycin eye drops | ||||
| most common STD in U.S.? | chlamydia | ||||
| only spirochete that can be visualized using analine dyes (Wright's or Giemsa stan) in light microscopy | borrelia | ||||
| shepherd's crook-shaped spirochete | leptospira | ||||
| Wal's disease | fatal from of leptospira infection - jaundice, bleeding, renal failure, skeletal muscle necrosis | ||||
| treatment for Borrelia recurrentis? | doxycycline, erythromycin | ||||
| treatment for Lyme disease? | doxycycline | ||||
| what causes yaws? | tremonema pertenue - tropical infection that is not an STD, although VDRL test is positive | ||||
| what are important reservoirs for ixodes? what is required for tick life cycle? | mice; deer | ||||
| signs of tertiary syphilis? | broad-based ataxia; positive Romberg; Charcot joints; stroke without hypertension | ||||
| congenital syphilis? | saber shins, saddle nose, deafness | ||||
| primary syphilis? | painless chancre | ||||
| secondary syphilis? | disseminated isease with constitutional symptoms, maculopapular rash (palms and soles), condylomata lata | ||||
| VDRL positive, FTA positive? | active infection | ||||
| VDRL positive, FTA negative? | probably false positive | ||||
| VDRL negative, FTA positive? | successfully treated | ||||
| VDRL false positives? | Viruses (mono, hepatitis), Drugs, Rheumatic fever, Rheumatic arthritis, SLE, leprosy |
Embed Code: If you would like this activity on your web page,
copy the script below and paste it into your web page.
show me how
Created by:
Asclepius
on 2008-10-14