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Leg ulcers in hereditary spherocytosis
P Lawrence1, I Aronson, N Saxe
1Department of Dermatology, Groote Schuur Hospital, University of Cape Town, Republic of South Africa.
Clinical and Experimental Dermatology
|January 1, 1991
Summary
Splenectomy led to the healing of two cases of refractory leg ulcers. This outcome was observed despite the absence of typical risk factors for hemoglobinopathies in the patients.
Area of Science:
- Vascular Surgery
- Hematology
- Dermatology
Background:
- Refractory leg ulcers represent a significant clinical challenge, often associated with poor circulation or underlying systemic conditions.
- Traditional treatments for chronic leg ulcers can be lengthy and may not always yield satisfactory results.
Observation:
- Two patients with persistent, non-healing leg ulcers underwent splenectomy for unrelated reasons.
- Post-splenectomy, a notable improvement and eventual complete healing of the leg ulcers were observed in both individuals.
Findings:
- The healing of refractory leg ulcers following splenectomy suggests a potential, previously unrecognized link between splenic function and chronic wound resolution.
- This effect was observed in patients without a predisposition to hemoglobinopathies, broadening the potential scope of this observation.
Implications:
- Splenectomy may warrant consideration as an adjunctive therapy in select cases of refractory leg ulcers, particularly when conventional treatments fail.
- Further research is needed to elucidate the mechanisms underlying splenectomy-induced ulcer healing and to identify patient subgroups who might benefit most.