title: A further use for the neurovascular island flap principle in hand surgery: the piggy-back flap.
mesh_terms: D000328:Adult; D005385:Fingers / Q000098:blood supply / Q000294:innervation / Q000637:transplantation*; D006230:Hand Injuries / Q000601:surgery*; D006801:Humans; D008297:Male; D008722:Methods; D016038:Skin Transplantation; D013933:Thumb; D014182:Transplantation, Autologous