Micro Flashcards
Erythema nodosum
Lepromatous leprosy Coccidoides immitis (desert bumps)
Erythema chronicum migrans
Borrelia bugdorferi
Erythema toxicum
Seen in neonates
Eosinophils
Erythema multiforme
SJS
Erythema infectiosum
5th disease
Parvovirus
Ecthyma gangrenosum
Hemorrhagic lesions seen in Pseudomonas sepsis
Round to oval cytoplasmic inclusion bodies near the nuclei of conjunctival epithelial cells in trachoma
Halberstadter-Prowazeck inclusions
Only 2 obligate intercellular bacteria
Ricketssia
Chlamydia
Erythema marginatum
RF
Staccato cough
Chlamydia
Frei test
LGV - Chlamydia trachomatis L1-L3
Xanthochromic CSF
TB meningitis
SAH
Bipolar safety pin
Yersinia
Closed safety pin
Klebsiella granulomatis Granuloma Inguinale (Donovanosis)
Imiquimod used as tx for what 3 conditions?
Actinic Keratosis
Condyloma acuminata
Basal cell CA
Sabrouraud’s agar
Most common medium for growth of fungi
Aspergillus flavus
Ingestion of contaminated peanuts and grains causes liver cancer due to aflatoxin
Aspergillus fumigatus
Inhalation of spores causes allergic bronchopulmonary aspergillosis (ABPA)
Ring worms
Dermatophytes
Green fluorescence on Wood’s lamp
Dermatophytoses
Spherules with endospores
Coccidiodes immitis
Intracellular yeasts
Histoplasma capsulatum
Starlings
Histoplasma capsulatum
Round yeast with broad based bud
Blastomyces dermatitidis
Multiple buds in wheel configuration
Paracoccidiodes brasilensis
Nigrosin stain
Cryptococus neoformans
Most sensitive, specific test for cryptococcal disease
Positive latex agglutination test (CALAS)
Pigeon droppings
Cryptococcus neoformans
MCC of meningoenceph in HIV
Cryptococcus neoformans
Septate hyphae that form v-shaped branches
Aspergillus fumigatus
Acute angle branching
Aspergillus
Hyphae with right angles
Mucormycosis
Non-separate hyphae with wide branching
Mucormycosis
Angioinvasive fungi
Aspergillus and Malasessia (pt on TPN)
Crescent sign on CXR
Aspergillosis
Esophageal candida DOC
Nystatin swish and swallow
Hat shaped cells
Pneumocystis carinii
Example of facultative parasite
Strongyloides
- may exist in free living state or parasitic state
Fish tapeworm
Diphylloboytrium latum
Virulence factor for cytopathic effect of entamoeba
Cysteine proteasses
Rounded anteriorly and pointed posteriorly with a pair of nuclei within a central karyosome
Giardia lamblia
Melon like ridges
Clonorhis sinensis
Harada mori culture
Dx of strongyloides stercoralis