Executive Editor: Joseph Schatzker, Richard Buckley

Authors: Michael Castro, Richard Buckley, Andrew Sands, Christina Kabbash

Metatarsals

back to Foot overview

Glossary

Medial approach to MT1
The courses of the dorsomedial collateral nerve (usually the superficial peroneal nerve), and the medial plantar hallucial... enlarge

Anatomy

In the adult, the first metatarsal is supplied by an artery entering the first metatarsal head via the plantar distal metaphysis.

The courses of the dorsomedial collateral nerve (usually the superficial peroneal nerve), and the medial plantar hallucial nerve are as illustrated.
The abductor hallucis tendon inserts into the medial capsule of the first metatarsophalangeal (MTP) joint.


enlarge

The skin is incised over the medial  aspect of the metatarsal shaft, starting at the medial cuneiform... enlarge

Skin incision

The skin is incised over the medial aspect of the metatarsal shaft, starting at the medial cuneiform and extending distally to the first metatarsophalangeal joint .


Find the dorsal edge margin of the abductor hallucis muscle and retract it plantarwards. enlarge

Exposure of the bone

Find the dorsal edge margin of the abductor hallucis muscle and retract it plantarwards.

Free the distal part of the tibialis anterior tendon to gain access to the first cuneometatarsal  joint.

v2.0 2017-03-22