Microbiology Flashcards
(+) coral pink at woods light
(+) intertrihinous area
Erythrasma
Corynebacterium minutissimum
(+) intertriginous areas
(+) bright erythrmatous papules
(+) satellite lesions
Candidal intertrigo
Candida albicans
(+) intertriginous areas
(+) bright erythrmatous papules
(+) satellite lesions
Candidal intertrigo
Candida albicans
(+) pale blue at woods light
(+) necrosis and ulceration
Ecthyma gangrenosum
Pseudomonas aeruginosa
(+) yellow at woods light
(+) annular lesion with central clearinh and raised borders
Microsporum tinea capitis
M canis, M audouinii
What is the etiologic agent for: Relapsing fever (Borrelia recurrentis) Epidemic typhus (R prowazekii) Trench fever/quintana fever (B quintana)
Human body louse
Pediculus humanus humanus/
Pediculus humanus corporis
What is the etiologic agent for:
Plague (yersinia petis)
Endemic typhus/murine typhus (R typhi)
Oriental rat flea
Xenopsyllea cheopis
What is the etiologic agent for: Scrub typhus (Orienta tsutsugamushi) Rickettsial pox (Rickettsia akari)
Mites
What is the etiologic agent for:
Rocky mountain spotted fever (R rickettsii)
Anaplasma and ehtlichia infections
Ticks
What is the etiologic agent for:
Leptospira sp
Mammals
Chancre, non tender ulcer
Treponema pallidum (syphilis)
Multiple ulcers , tender
Herpes simplex virus
Chancroid, excavated ulcers with ragged irregular edges, tender
Chancroid, Haemophilus ducreyi
Non tender ulcer, tender lymphadenopathy
Lymphogranuloma venereum, chlamydia trachomatis
Non tender ulcer, red beefy base
Granuloma inguinale (donovanosis), klebsiella granulomatis
anaerobes
Can’t Bteathe Fresh Air:
Clostridium
Bacteroides
Fusobacterium
Actinomyces israelii
Segmented genome (virus)
B O A R
Bunyaviruses
Orthomyxoviruses (influenza)
Arenaviruses
Reoviruses
Major changes based on genetic reasortment of segmrnts of the genome rna, leads to pandemics
Antigenic SHIFT