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Congenital onychoheterotopia involving multiple toe nails
Savita Yadav1, Geeti Khullar, Sunil Dogra
1Department of Dermatology, Venereology and Leprology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Journal of the American Podiatric Medical Association
|September 28, 2013
Summary
Onychoheterotopia, an uncommon nail condition, involves nail tissue outside the typical nail unit. This report details a rare case of multiple congenital ectopic nails on the toes present since birth.
Area of Science:
- Dermatology
- Medical Genetics
Background:
- Onychoheterotopia is characterized by nail tissue occurring outside the standard nail unit.
- It can be congenital or acquired, often linked to trauma.
- The pathogenesis of congenital onychoheterotopia remains unclear.
Observation:
- A 25-year-old male presented with multiple congenital ectopic nails on his toes.
- These ectopic nails were present from birth.
Findings:
- This case represents a previously unreported presentation of multiple congenital onychoheterotopia affecting the toes.
- The congenital etiology in this patient is distinct from typical acquired cases.
Implications:
- This case expands the known spectrum of onychoheterotopia presentations.
- Further research into the pathogenesis of congenital onychoheterotopia is warranted.
- Understanding rare presentations aids in accurate diagnosis and management.
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