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Surgical management of congenital lymphedema in infants and children
Insights
Congenital lymphedema, a condition present from infancy, often improves with age. Surgical intervention like subcutaneous lymphangiectomy may benefit severe cases, particularly in the arms, but carries risks like scarring.
Area of Science:
- Pediatrics
- Vascular Surgery
- Genetics
Background:
- Lymphedema in children presents unique challenges.
- Congenital lymphedema is diagnosed within the first few weeks of life.
- It often affects multiple extremities and progresses slower than body growth.
Purpose of the Study:
- To describe the characteristics of congenital lymphedema in infants and children.
- To evaluate the efficacy and outcomes of surgical intervention for severe cases.
Main Methods:
- Retrospective review of 67 pediatric patients with lymphedema.
- Analysis of 28 cases with congenital lymphedema.
- Surgical outcomes of subcutaneous lymphangiectomy in 10 patients were assessed.
Main Results:
- Two-thirds of congenital lymphedema patients showed spontaneous improvement without specific therapy.
- Subcutaneous lymphangiectomy was beneficial for upper extremity involvement.
- Foot surgeries resulted in hypertrophic scars in one-third of cases.
Conclusions:
- Congenital lymphedema often resolves spontaneously, necessitating conservative management in many cases.
- Surgical intervention should be carefully considered, especially for upper limb involvement, and ideally deferred until after age two.
Abstract:
Of 67 children and infants with lymphedema, 28 had the congenital type. Congenital lymphedema appears during the first few weeks of life, frequently involves more than one extremity, and enlarges at a slower rate than general body growth. The swelling usually becomes less pronounced with age, and no specific therapy is required in two thirds of the patients. Seven of the 28 children had swelling of the upper extremities and a generalized lymphangiopathy syndrome. Subcutaneous lymphangiectomy was performed on ten of 28 patients who had moderate to severe swelling. Those with hand and arm involvement were particularly benefited; however, operations on the dorsum of the foot produced hypertrophic scars in one third of the cases. The operation is deferred until after age 2 years to permit optimal technical repair and to identify those patients whose conditions will improve spontaneously.