Bunion: Metatarsophalangeal Joint

Picture of a bunion and the joint at the base of the big toe

A bunion (hallux valgus) is an enlargement of bone or tissue around the joint at the base of the big toe (metatarsophalangeal joint). This results in a bump on the outside edge of this toe.

ByHealthwise Staff

Primary Medical Reviewer William H. Blahd, Jr., MD, FACEP - Emergency Medicine

Adam Husney, MD - Family Medicine

Specialist Medical Reviewer Gavin W.G. Chalmers, DPM - Podiatry and Podiatric Surgery

Current as ofJune 21, 2016

Current as of: June 21, 2016

Author: Healthwise Staff

Medical Review: William H. Blahd, Jr., MD, FACEP - Emergency Medicine & Adam Husney, MD - Family Medicine & Gavin W.G. Chalmers, DPM - Podiatry and Podiatric Surgery