Related Experiment Video
Updated: Jul 15, 2026

Engineered Vascularized Muscle Flap
Published on: January 11, 2016
Prefabrication of the free fibula osteocutaneous flap to create a functional human penis using a controlled fistula
Hung-Chi Chen1, Tewodros M Gedebou, Sukru Yazar
1Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Chang Gung Medical College, Taipei, Taiwan.
Abstract:
Neophalloplasty remains one of the most challenging efforts in plastic and reconstructive surgery. The complex functional and aesthetic requirements are difficult to attain with consistency and safety. The current gold standard technique involves the use of a radial forearm tube-in-tube free flap, which also requires the placement of a stiffening prosthetic device for dual function. We report the safe use of the free fibula osteocutaneous flap to create a functional, cosmetically-acceptable penis utilizing the principles of prefabrication and controlled fistula method in one case of gender dysphoria.