Clinical manifestationsProdrome:feverheadache andhyperaesthesiapain in the affectedarea
Clinical manifestations Prodrome: ⚫ headache and fever ⚫ hyperaesthesia ⚫ pain in the affected area
Features of lesionsinitiallyas papules and plaquespresentsof erythemaredofclusteredpapules formcropsbanddiscontinuousainevolvevesiclesto clearsurroundedbyerythema
Features of lesions ⚫ initially presents as papules and plaques of erythema ⚫ crops of clustered red papules form in a discontinuous band ⚫ evolve to clear vesicles surrounded by erythema
theyhave feweruptionmaylesionsor reachtotal confluencein thedermatomebecomehemorrhagiclesionsmay bullousnecrotic, or
⚫ the eruption may have few lesions or reach total confluence in the dermatome ⚫ lesions may become hemorrhagic, necrotic, or bullous
福唱
Herpes zoster