Fig. 4.
Algorithm for use of non-abdominal based free flaps
Extra-abdominal algorithm for selecting a donor site other than the lower abdomen. IGAP, inferior gluteal artery perforator; LD, latissimus dorsi; SGAP, superior gluteal artery perforator; TAP, thoracodorsal artery perforator; TUG, transverse upper gracilis; VUG, vertical upper gracilis.