Vascular malformation in the hand causing adduction contracture of the thumb: a case report

Vascular malformations of the muscle are rare non-proliferative vascular lesions, and few case reports have described intramuscular in upper extremities. may produce musculoskeletal deformities due to contracture. Symptomatic commonly treated with surgery interventional management. We report a malformation that could not be completely resected. It caused adduction contracture thumb hand. Sclerotherapy was performed before surgery, but did improve. Thus, we additionally adductor tenotomy. There no evidence recurrence during 6 months follow-up.