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Progressive macular hypomelanosis in a 16-year old
Marissa Perman1, Pranav Sheth, Anne W Lucky
1Department of Pediatrics, Cincinnati Children's Hospital, Cincinnati, Ohio 45229, USA.
Progressive macular hypomelanosis (PMH) is a rare skin condition often misdiagnosed. This case report highlights successful treatment with sunlight and doxycycline, improving physician awareness.
Area of Science:
- Dermatology
- Pigmentary disorders
Background:
- Progressive macular hypomelanosis (PMH) is a rare, idiopathic skin condition characterized by hypopigmented macules and patches on the trunk.
- It is frequently misdiagnosed, often confused with fungal infections like tinea versicolor, leading to delayed or incorrect treatment.
Observation:
- A Caucasian adolescent female presented with macules and patches of hypopigmentation on her trunk.
- The initial diagnosis was tinea versicolor, but further evaluation revealed PMH.
Findings:
- The patient's condition showed significant improvement with natural sunlight exposure.
- Treatment with oral doxycycline also led to a notable reduction in hypopigmented lesions.
Implications:
- This case underscores the importance of recognizing PMH in clinical practice.
- Increased physician awareness and understanding of PMH can lead to earlier diagnosis and effective management.
- Sunlight exposure and doxycycline represent potential therapeutic options for managing PMH.
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