Metatarsophalangeal Arthrodesis of the Hallux

The purpose of the study is to describe the rate of bone fusion (radiological consolidation) in the 2 groups (A and B) 4 months after the operation.

Inclusion Criteria:Patient undergoing isolated first ray surgery (M1 only) of hallux valgus, hallux varus or hallux rigidus by percutaneous or conventional approach;Patient who can benefit from first-line arthrodesis using a dorsal plate or large-diameter screw;Patient able to understand information related to the study and complete quality of life questionnaires;Patient accepting study follow-up visits;Patient having been informed and agreeing to participate in the study.Exclusion Criteria:Pregnant or breastfeeding women;Patient undergoing lateral ray surgery;Patient undergoing revision arthrodesis;Patient with a loss of bone substance requiring a graft;Patient suffering from chronic inflammatory disease;Patient treated with long-term immunosuppressive or corticosteroid treatments;Patient under guardianship or curatorship, or under a regime of deprivation of liberty.