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Medical Term:

plantar calcaneonavicular ligament


a dense fibroelastic ligament that extends from the sustentaculum tali to the plantar surface of the navicular bone; it supports the head of the talus, actually forming part of the articular “socket” for the head of the talus.

Synonym(s): ligamentum calcaneonaviculare plantareTA, spring ligament, inferior calcaneonavicular ligament

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.