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表皮角化、色素性皮损、岳军
Tinea nigra (palmar/keratomycosis nigricans palmaris) is a contagious superficial palmoplantar mycosis: non-scaly black patches; histology shows brown septate hyphae in stratum corneum. Topical antifungals.
Epidermal keratinization; pigmented lesions; Yue Jun
North/South America: Phialophora werneckii (western); Asia/Africa: Manson's type (eastern). Tropical disease but also North America/Europe. Age <19; F:M = 3:1; chronic; hyperhidrosis.
Drug therapy, supportive therapy
Hygiene; dry skin; avoid patients/infected animals; reduce foot irritation; limit strong tea/coffee/alcohol; daily foot washing/sock change; sun shoes; don't scratch; continue treatment until desquamation stops.
It is recommended to visit the Dermatology department; an appointment can be booked on this platform before the visit.
Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.
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