“…Flaps based on perforators aim to preserve the muscle function they pass through, and gain valuable pedicle length, maintaining the normal functional anatomy (Demirkan et al, 2000; Salmi et al, 1995). Pedicled perforator flaps have been widely described for knee reconstructions, including the reversed anterolateral thigh (ALT) flap, the medial sural artery perforator (MSAP) flap, the peroneal artery perforator flap, the popliteal artery (LPA) perforator flap, the posterior tibial artery perforator flap and the lower medial thigh (LMT) perforator flap (Benedict et al, 2022; Gravvanis et al, 2014b; Li et al, 2018; Martínez et al, 2023; Narayan et al, 2020; Scaglioni et al, 2019; Tada et al, 2022).…”