Introduction
Pathogenesis of TB
Granulomatous Reaction Pattern
Tuberculoid Granulomas
Classification of Cutaneous TB
I. EXOGENOUS
II. ENDOGENOUS
III. TUBERCULIDS
IV. CUTANEOUS TB 2RY TO BCG VACCINATION
EXOGENOUS EXPOSURE
Tuberculous Chancre
T B Verrucosa Cutis
ENDOGENOUS
SPREAD
Scrofuloderma
Lupus Vulgaris
Orificial TB
Miliary TB
Tuberculous Gumma
TUBERCULIDS
Papulonecrotic Tuberculid
Lichen Scrofulosorum
Erythema Induratum (of Bazin)
Dx of TB
TST/PPD
IGRA
Culture
Rx of TB
Prophylaxis of TB
BCG
BCG: vaccination with
attenuated M. bovis
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