34.30歲女性,在軀幹及四肢出現靶心狀病灶及水疱,同時伴隨口腔糜爛,眼結膜紅腫以及會陰部糜爛。下列何者為最可能之診斷?

(A)多型性紅斑(erythema multiforme)
(B)梅毒(syphilis)
(C)汗疱疹(pompholyx)
(D)結節性紅斑(erythema nodosum)

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統計: A(307), B(180), C(3), D(20), E(0) #3378455

詳解 (共 3 筆)

#6428326
這題的臨床表現是: 軀幹及四肢出現靶...
(共 281 字,隱藏中)
前往觀看
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#6484991
Feature Erythema Multiforme Major Secondary Syphilis
Rash Target lesions, possibly with vesicles Maculopapular rash, copper-colored
Mucosal involvement Painful ulcers (oral, ocular, genital) Condylomata lata (painless plaques)
conjunctiva involvement common in EM major rare
Lesion type Vesiculobullous, necrotic center Smooth, moist papules
Nikolsky sign Negative N/A
Common sites Hands, feet → trunk; mucosa
EM major: oral painful blisters
Trunk, palms/soles, mucosa
Systemic signs Fever, myalgia in major form Fever, lymphadenopathy
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#7274860
考過幾次這種給你手部rash的陷阱題,騙你選梅毒
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重點是軀幹及四肢出現靶心狀病灶水疱這樣就可以優先猜erythema multiforme
結節性紅斑(erythema nodosum)多在小腿,不會有水疱或黏膜病變
補充,梅毒的口腔黏膜斑(mucous patch),通常不會劇烈糜爛;皮疹,無靶心狀、無水疱
ㅤㅤ
(題目的圖片完全沒有參考價值,跟梅毒的照片根本一模一樣)
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