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Pyoderma gangrenosum in two siblings: a familial predisposition
S Khandpur1, S Mehta, B S Reddy
1Department of Dermatology and Venereology, Maulana Azad Medical College and Associated Lok Nayak Hospital, New Delhi, India. shaifalikhandpur@hotmail.com
Pediatric Dermatology
|September 29, 2001
Summary
Pyoderma gangrenosum occurred in two siblings during childhood without systemic issues. Oral corticosteroids provided initial relief, but symptoms recurred upon cessation, necessitating combination therapy with dapsone for sustained remission.
Area of Science:
- Dermatology
- Genetics
- Pediatrics
Background:
- Pyoderma gangrenosum (PG) is a rare, inflammatory ulcerative skin condition.
- While often associated with systemic diseases, PG can occasionally present without them.
- Familial occurrence suggests a potential genetic predisposition.
Observation:
- Two siblings presented with childhood-onset pyoderma gangrenosum.
- No concurrent systemic abnormalities were identified in either patient.
- Initial lesions responded well to oral corticosteroid therapy.
Findings:
- Recurrence of pyoderma gangrenosum was observed after discontinuing oral corticosteroids.
- Combination therapy with corticosteroids and dapsone effectively prevented further relapses.
- This case highlights a potential familial pattern of PG without systemic involvement.
Implications:
- Suggests a possible genetic component in certain pyoderma gangrenosum cases.
- Emphasizes the need for long-term management strategies for recurrent PG.
- Informs therapeutic approaches for pediatric patients with atypical or familial pyoderma gangrenosum.