Use of a Treated, Devitalized and Sterile Umbilical Cord Amniotic Membrane in the Treatment of Trapeziometacarpal Osteoarthritis

Exclusion Criteria

• •Pregnant or breastfeeding woman ; woman without effective contraception.
• •Patient with scaphotrapeziotrapezoid (STT) joint osteoarthritis requiring prosthetic surgical treatment.
• •Patient with thumb osteoarthritis secondary to a systemic inflammatory disease (e.g., rheumatoid arthritis).
• •Patient with osteoarthritis experiencing an acute inflammatory flare, characterized by a warm, painful, and swollen joint at the time of enrollment.
• •Patient with amputated hand(s).
• •Patient presenting signs of neuropathy with functional impairment such as hyperesthesia. Neuropathy may be peripheral (nerve injury) or systemic (caused by diabetes or excessive alcohol consumption).
• •Patient lacking capacity to participate in rehabilitation or to comply with study follow-up.
• •Patient with a contraindication to anesthesia (poorly controlled epilepsy, neuropathy, etc.).
• •Person deprived of liberty by a judicial or administrative decision.
• •Adult subject under legal protection or unable to provide informed consent.