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. 2020 Mar 18;21:176. doi: 10.1186/s12891-020-03207-3

Fig. 3.

Fig. 3

a A curved incision was made through the intermuscular interval. b The medial extensor support band was horizontally cut, and the lateral band was partly cut to maintain its overall integrity. c One anterolateral window, namely WAL, d, e two anterior windows, namely WA1 and WA2, f one anteromedial window, namely WAM. ALTL, anterior lower tibiofibular ligament; SPN, superficial peroneal nerve; IER, inferior extensor retinaculum; PT, peroneus tertius; EDL, extensor digitorum longus; EHL, extensor hallucis longus; TA, tibialis anterior; DPN and ATA, deep peroneal nerve (DPN) and anterior tibial artery (ATA)