Interdigital butterfly flap (the double opposing Z-plasty).
D002921:Cicatrix / Q000601:surgery; D003286:Contracture / Q000601:surgery*; D004387:Dupuytren Contracture / Q000601:surgery; D005385:Fingers / Q000601:surgery*; D006801:Humans; D008722:Methods; D016038:Skin Transplantation; D014182:Transplantation, Autologous