Other Bacteria Flashcards
DOC Tularemia
Streptomycin
Organisms found in unpasteurized milk (2)
Listeria monocytogenes
Brucellosis abortus
Bipolar safety pin staining
Yersinia pestis
Most virulent bacteria
Yersinia pestis
Buttery colonies with musty odor
Pasteurella multocida
Lowenstein-Jensen medium
Mycobacterium tuberculosis
Assay used to detect drug resistance in Mycobacterium tuberculosis
Luciferase
Ziehl-Neelsen or Kinyoun
Mycobacterium tuberculosis
Most important virulence factor in mycobacterium tuberculosis infection
Cord factor: prevents leukocyte migration
Radiologically detectable calcification in mycobacterium tuberculosis
Ranke’s complex
Sub pleural granuloma + associated lymph node
Ghon’s complex
Usually seen in the apices with reactivation tuberculosis
Simon’s focus
Most common extra pulmonary TB
Scrofula (TB lymphadenitis)
Appearance of CSF in TB meningitis
Xantochromic
Uses of BCG vaccination (2)
TB prevention
Adjunct treatment for bladder cancer
Signal of acute flare-up of lepromatous leprosy
Erythema nodosum leprosum
Treatment of Tuberculoloid leprosy
Dapsone (SE: methemoglobinemia)
Rifampin
Treatment of lepromatous leprosy
Dapsone
Rifampin
Clofazimine (SE: bronze discoloration)
Treatment of erythema nodosum leprosum
Thalidomide
SE: Phocomelia
Hard, non tender swelling with sinus tracts draining sulfur granules
Actinomycosis (due to Actinomyces israelii)
Fite-faraco stain
Nocardia asteroides
Orange colonies
Nocardia asteroides
Lung & brain abscesses
Antibiotics for actinomycetes
S-N-A-P
Sulfa for Nocardia
Actinomyces (israelii) use penicillin
Smallest free living organisms
Mycoplasma pneumoniae
Eaton’s medium
Mycoplasma pneumoniae
Facilitates attachment of Mycoplasma pneumoniae to cells
Toll-like receptor 2 protein (P1 adhesin)
Walking pneumonia (Most common type of atypical pneumonia)
Mycoplasma pneumoniae
Most common infectious cause of Steven-Johnson syndrome
Mycoplasma pneumoniae
DOC Mycoplasma pneumoniae
Erythromycin or azithromycin
do NOT use penicillins or cephalosporins: inactive due to lack of cell wall
Painful chancroid
H ducreyi
Painless chancre
Treponema pallidum (primary syphillis)
Gummas
Tertiary syphillis
Hutchinson triad (3)
Hutchinson teeth, deafness, keratitis
Seen in congenital syphillis
Confirmatory test for secondary/tertiary syphillis
FTA-ABS (Fluorescent Treponemal Antibody-Absorption)
Influenza-like symptoms after receiving penicillin due to lysis of treponemes and Leptospira
Jarisch-Herxheimer reaction
DOC Borrelia burgdorferi
Doxycycline
Largest medically important bacteria
Borrelia burgdorferi
Giemsa or Wright stain (2)
B burgdorferi
Rickettsia
Diseases due to Ixodes scapularis (deer ticks)
Borrelia burgdorferi
Babesia microtti
Pathognomonic sign of Lyme disease
Stage 1 of Lyme disease
Erythema chronicum migrans
Acrodermatitis chronica atrophicans
Stage 3 of Lyme disease
Shepherds crook
Leptospira interrogans
Medium used for Leptospira interrogans
Ellinghausen-McCullough-Johnson-Harris (EMJH) medium or Fletcher’s medium
Hallmark lesion of Leptospira interrogans
Vasculitis
Gold standard test for Leptospira interrogans
Leptospire microscopic agglutination test (lepto MAT)
Snow flake lesion on CXR
Leptospira interrogans (pulmonary involvement during the immune leptospiruric phase)
Triad of Weil syndrome
Jaundice, bleeding, uremia
Most severe form of leptospirosis
Weil Syndrome
Chemoprophylaxis used for Leptospirosis
Doxycycline
2 forms of Chlamidya trachomatis
Elementary body (inactive, infectious, extracellular) Reticulate body (active, intracellular)
Most common STD overall
Chlamidya trachomatis
Most common infectious cause of blindness
Trachoma
Chlamidya trachomatis types A-C
Halberstadter-prowazek inclusions
Chlamidya trachomatis
Round to oval cytoplasmic inclusion bodies near the nuclei of conjunctival epithelial cells
Associated with Reiters syndrome
Chlamidya trachomatis
What disease is associated with Chlamidya pneumoniae? (2)
Atypical pneumonia
Atherosclerosis
Bird fancier’s disease
Psittacosis
Chlamidya psittaci
DOC Chlamidya STD
Azithromycin
DOC Chlamidya LGV
Doxycycline
DOC Psittacosis
Azithromycin
DOC for ALL Rickettsial infections
Doxycycline
Test for detection of Rickettsiae
Weil-Felix test/reaction
EXCEPT Coxiella burnetti
Weil-Felix reaction utilizes antigens of of strains from this pathogen
Proteus vulgaris
Only Rickettsial disease that presents with Escher
Rickettsia okari (rickettsial pox) from mites (chiggers)
Type of Rickettsial disease which presents with NO rash and has the highest mortality rate. It also has NO vector.
Coxiella burnetti (Q fever)
Cat scratch disease
Bartonella henselae
Cause of bacterial vaginosis
Gardinerella vaginalis
Clue cells
Bacterial vaginosis
Chocolate agar with factor X (heme)
Haemophilus ducreyi
Pseudoappendicitis
Yersinia enterocolitica
Bipolar densities that look like closed safety pins
Donovan bodies
Seen in Klebsiella granulomatis
Another term for Granuloma inguinale
Donovanosis