The intra-articularly located ligament variation of the first metatarsophalangeal joint
Abstract
An intra-articularly located ligament in the first metatarsophalangeal joint of the left foot has been detected in a patient. The intra-articular ligament was dorsomedially attached to the head of the first metatarsal and to the inferior part of the articular face of the base of the proximal phalanx of the big toe. In a literature search we could not find any report of a ligament located intra-articularly in this particular joint. Such a variation may have a role in the etiology of hallux valgus.
Keywords: The first metatarsophalangeal joint, Extra ligament, Variation, Hallux valgus
PII: S1268-7731(07)00091-4
doi:10.1016/j.fas.2007.10.001
© 2007 European Foot and Ankle Society. Published by Elsevier Inc. All rights reserved.
