“…For decades, surgical debridement with subsequent reconstruction was the best treatment for these patients, and different kinds of surgical methods were designed for this purpose. Since Koshima et al first described a gluteal artery perforator-based flap for the reconstruction of sacral pressure sores, many methods based on superior gluteal artery, inferior gluteal artery and parasacral artery perforators have been utilised widely in many aspects of plastic surgery due to their advantages (3,5,8,9). Among these, the SGAP flap has been used the most because it provides many advantages related to safety and reliability, less blood loss, preservation of muscles, less donor-site morbidity and suitability for even extensive defects (5,10,11).…”