Infectious Disease Flashcards
Fleur-de-lis pattern of necrotizing pneumonia
Coagulative necrosis due to vasculitis
Perivascular blue haze
Pseudomonas
Diseases with buboes
Yersinia pestis
Haemophilus ducreyi
Beefy red ulcer
Marked epithelial hyperplasia
Gram negative coccibacilli in macrophages (Donovan bodies)
Granuloma inguinale
Klebsiella granulomatis
Cytokine that activate macrophages and form granuloma and caseation necrosis
IFN-y
Subpleural consolidation in TB located lower part of upper lobe or upper lower lobe
Ghon focus
Ghon complex include Gohn complex and _______
Pulmonary hilar node involvement
Most common extra pulmonary form of TB
Scrofula
Most common GIT segment affected in intestinal TB?
Ileum
Central coagulation necrosis in syphilis surrounded by palisading macrophages and fibroblasts, plasma cell rich infiltrate, few treponemes
Gumma
Triad of late manifestations in congenital syphilis
Interstitial keratitis
Hutchinson teeth
Eighth nerve deafness
Most common fungal cause of endocarditis
Candida albicans
Tricuspid valve
PAS and mucicarmine positive
Yeast with prominent polysaccharide capsule
Soap bubble lesion in CNS
Cryptococcus neoformans
Fever Hemolytic anemia ARDS ATN Maltese cross pattern
Babesia
Encyst in striated muscles with richest blood supply
Nurse cells
Loss of striations, formation of collagenous capsule, angiogenesis
Trchinella spiralis
Cercariae infective stage Granuloma Pseudopolyps Portal enlargement Cystitis Calcified bladder
Schistosoma