Clinical Research Directory

Inclusion Criteria: * Patient \>18 years old * Patient treated in infectiology for surgical site infection after orthopedic surgery of the limbs or spine: * Prosthetic limb surgery * Spinal surgery * Traumatology: Osteosynthesis of peripheral limbs or spine Exclusion Criteria: * Patient under guardianship or curatorship, * Pregnant, breastfeeding woman * Person deprived of liberty by judicial or administrative decision, * Person undergoing psychiatric treatment under duress requiring the consent of the legal representative. * Person unable to express their consent, * Person under legal protection, * Patient not affiliated to a social protection scheme. * Patient with a history of diagnosed depression, hospitalization for depressive disorders or taking mood-regulating treatments. * An initial BMI of less than \< 18.5, the existence a cancerous pathology, an ongoing inflammatory disease, a pathology responsible for chronic undernutrition