Fig. 1. (A) Lateral ligaments (a: ITCL, b: ATCL, c: OTCL, d: bifurcate ligament, e: CFL). (B) Insertion point of 3 components of IER (1: medial, 2: intermediate, 3: lateral). (C) Shows how IER blend with ITCL and OTCL (i: ITCL, ii: OTCL). IER: inferior external retinaculum, ITCL: interosseous talocalcaneal ligament, ATCL: anterior talocalcaneal ligament, OTCL: oblique talocalcaneal ligament, CFL: calcaneofibular ligament.

J Korean Foot Ankle Soc 2021;25:38-45 https://doi.org/10.14193/jkfas.2021.25.1.38

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