Inclusion Criteria:  Patient with medical insurance. Patient who recieved information about study and signes a consent to participate in the study. Major patient requiring surgical management of a Hallux Valgus.  Exclusion Criteria:  Minor patient. Patient participating in another interventional study. Patient with one of the following pathologies: Rheumatoid arthritis, haemophilia, inflammatory rheumatism or neurological spasticity. Patient to undergo a one-step bilateral Hallux Valgus surgical treatment (surgery of both feet on the same day). Patient refusing to sign the consent form. Patient for whom it is impossible to give informed information. Patient under the protection of justice, under curatorship ou under tutorship.