Resection of Flexor Digitorum Superficialis Tendon for Severe Trigger Fingers

Inclusion Criteria: * Adult patients (≥18 years old) with a flexor tendon tenosynovitis of a finger resulting in a decreased range of motion of the PIP joint (defined with a palm-to-pulp distance ≥0mm and/or flexion contracture ≥15°). Exclusion Criteria: * Minors (\<18 years old). * PIP joint contracture resulting from another illness than stenosing flexor tenosynovitis (for example: rheumatoid arthritis) or caused by a traumatic event. * Contraindications to any surgery: presence of a severe coagulation disorder, immunosuppression or decompensated psychiatric illness.