Annular constricting bands

Overview

Bands of amniotic tissue which can constrict parts of the body (especially the limbs) and result in deformity, swelling or even amputation of a body part. The severity and part of the body involved varies from case to case.

Symptoms

  • Limb swelling
  • Clubfoot
  • Limb deformity
  • Limb amputation
  • Digital amputation
  • Digital deformity

Treatment

  • Surgeon to stage at least two Z-plasties to remove the constriction band
  • Currently many recommend removal of the entire band at one operation
  • When bands involve the digits, extreme care must be exercised to prevent necrosis of the tips of the already shortened digits
  • Syndactyly: - must be released and the bones aligned to create three or four fingers