Related Experiment Video
Updated: May 11, 2026

A Mouse Model of Ankle-Subtalar Complex Joint Instability
Published on: October 28, 2022
Irreducible metatarsophalangeal joint dislocation of the lesser toes: a case report
Honlok Lo1, Ping-Cheng Liu, Po-Chih Shen
1Department of Orthopaedic Surgery, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Abstract:
Irreducible metatarsophalangeal joint dislocation of the lesser toes is a rare injury. We present a 37-year-old man who was injured in a motorcycle accident and dislocated the first to third metatarsophalangeal joints and fractured the fourth metatarsal head. The left first metatarsophalangeal joint was reduced successfully through the closed method, but multiple attempts at closed reduction under local anesthesia failed to reduce the dislocated second and third metatarsophalangeal joints. We performed a dorsal incision between the second and third metatarsals, and the metatarsal heads were found to be entrapped under the plantar plate. Dislocation reduction was performed without damage to the plantar plate, and one Kirschner wire was used to fix the fourth metatarsal head fracture. The pin was removed 8 weeks after surgery, and the patient regained normal gait and returned to work and his previous physical activity level without recurrent dislocation.
Related Concept Videos
Ankle Joint
Bones of the Lower Limb: Tibia and Fibula
Muscles of the Leg that Move the Foot and Toes
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles.
