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Pachydermodactyly: a forme fruste of knuckle pads?
Alexander J Chamberlain1, Vanessa A Venning, Fenella Wojnarowska
1Department of Dermatology, The Churchill, Oxford Radcliffe Hospitals, UK. alex_chamberlain@hotmail.com
The Australasian Journal of Dermatology
|May 20, 2003
Summary
Pachydermodactyly, a rare skin condition, caused painless finger swelling in a teen. His father
Area of Science:
- Dermatology
- Genetics
Background:
- Pachydermodactyly is a benign dermatosis of unknown cause.
- It presents as non-inflammatory swelling of the fingers.
Observation:
- A 16-year-old male presented with painless swellings on his fingers.
- The swellings were bilateral, affecting the radial and ulnar aspects of the second to fifth fingers on the left hand.
- Biopsy revealed epidermal hyperplasia and dermal expansion.
Findings:
- The patient's presentation and biopsy results are consistent with pachydermodactyly.
- The patient's father exhibited knuckle pads, a similar condition.
- This suggests a potential genetic link between pachydermodactyly and knuckle pads.
Implications:
- This case highlights a possible familial association between pachydermodactyly and knuckle pads.
- Further research may elucidate the genetic basis of these related dermatoses.
- Understanding this link could improve diagnosis and management of these conditions.