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Medial approach to MT1

The courses of the dorsomedial collateral nerve (usually the superficial peroneal nerve), and the medial plantar hallucial...

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.