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Pachydermodactyly: Case report including clinical and histopathologic diagnostic pitfalls
Leandra A Barnes1, Gordon H Bae1, Matthew A Lewis1
1Department of Dermatology, Stanford University School of Medicine, Redwood City, California.
Journal of Cutaneous Pathology
|September 18, 2018
Summary
Pachydermodactyly, a rare skin condition causing finger swelling, is typically diagnosed using clinical, histopathologic, and radiographic data. This case highlights diagnostic considerations for this benign periarticular thickening.
Area of Science:
- Dermatology
- Rheumatology
- Pathology
Background:
- Pachydermodactyly (PDD) is a rare, benign condition characterized by periarticular skin thickening.
- It most commonly affects the proximal interphalangeal joints of the fingers.
Observation:
- A case of PDD in a 25-year-old male is presented.
- The focus is on the clinical and histopathologic differential diagnosis.
- Potential diagnostic pitfalls are emphasized.
Findings:
- Diagnosis of PDD relies on correlating clinical presentation, histopathology, and radiographic evidence.
- This case underscores the importance of a comprehensive diagnostic approach.
Implications:
- Accurate diagnosis of Pachydermodactyly is crucial to differentiate it from other conditions.
- Understanding diagnostic pitfalls aids clinicians in correctly identifying PDD.
- This case contributes to the literature on rare dermatological conditions.
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