The four fundamental functions of the X-plasty.
D002648:Child; D002921:Cicatrix / Q000601:surgery*; D003286:Contracture / Q000601:surgery*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008722:Methods; D008875:Middle Aged; D009666:Nose / Q000601:surgery; D013518:Surgery, Plastic; D013576:Syndactyly / Q000601:surgery