Metatarsophalangeal Arthrodesis of the Hallux

Inclusion Criteria:

• Patient undergoing isolated first ray surgery (M1 only) of hallux valgus, halluxvarus or hallux rigidus by percutaneous or conventional approach;

• Patient who can benefit from first-line arthrodesis using a dorsal plate orlarge-diameter screw;

• Patient able to understand information related to the study and complete quality oflife 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 ofliberty.