Correction of Hallux Valgus with the Nexis® PECA Bunion Implantable Osteosynthesis Medical Device

Inclusion Criteria: * Patient with a hallux valgus foot pathology requiring correction * First line operation * Use of the medical device concerned PECA Bunion * Unilateral operation * Patient aged 18 or over * Isolated hallux valgus correction, without associated surgical procedures * Patient able to respect the prescriptions and recommendations of his surgeon * Patient able to read and understand the information note on the objectives of the study and the collection of their data * Patient able to sign a consent form Exclusion Criteria: * Patient with a contraindication to the device under investigation, * Simultaneous participation in another clinical investigation protocol, * Adults subject to legal protection (safeguard of justice, curatorship, guardianship), persons deprived of liberty, pregnant or breastfeeding women, minors.