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Lower limb pitting edema in systemic lupus erythematosus
I Günaydin1, T Daikeler, M Mohren
1Department of Rheumatology and Hematology, Eberhard-Karls-University, Tübingen, Germany.
Rheumatology International
|April 30, 1999
Summary
Lower limb pitting edema can be a rare sign of Systemic Lupus Erythematosus (SLE). Two patients with SLE experienced rapid improvement of edema after receiving systemic steroid treatment, suggesting a potential link.
Area of Science:
- Rheumatology
- Nephrology
- Dermatology
Background:
- Systemic Lupus Erythematosus (SLE) is a chronic autoimmune disease with diverse clinical manifestations.
- Lower limb edema is a common symptom in various medical conditions, but its association with SLE is less recognized.
Observation:
- Two patients presented with lower limb pitting edema as a significant clinical feature.
- One patient's edema was the initial presenting symptom of SLE, persisting for six months.
- The second patient, with a known history of SLE and antiphospholipid syndrome, experienced edema that initially raised suspicion for thrombosis.
Findings:
- Both patients demonstrated an immediate and complete resolution of lower limb pitting edema following treatment with systemic corticosteroids.
- This rapid response to steroids suggests an inflammatory or immune-mediated etiology for the edema in these SLE patients.
Implications:
- Pitting edema of the lower limb should be considered a potential, albeit rare, manifestation of Systemic Lupus Erythematosus.
- Early recognition and treatment of this symptom may be crucial for managing SLE flares and improving patient outcomes.
- Further research is warranted to elucidate the underlying mechanisms connecting SLE and lower limb edema.