S63.4

Clinical Causes: Sports injuries, such as catching or hitting the finger during a game Falling onto an outstretched hand causing the finger to bend forcefully Direct blow or crush injury to the finger Accidental trauma during activities like lifting heavy objects or workspace accidents Sudden stretching or hyperextension of the finger joints

Key Symptoms: Severe pain at the time of injury Swelling and bruising around the affected finger joint Tenderness to touch Limited or loss of movement in the finger A feeling of instability or looseness in the joint Deformity or unusual bend in the finger, in severe cases

Diagnosis Path: Diagnosis involves a clinical examination by a healthcare professional, who assesses signs of ligament injury, joint stability, and range of motion. Imaging tests, such as X-rays, may be performed to rule out bone fractures or dislocations. Occasionally, MRI scans are used to evaluate the soft tissues, including ligaments, for tears or ruptures.

Treatment Protocols: The treatment approach depends on the severity of the ligament rupture. Common options include: - **Rest and immobilization:** Using splints or buddy taping to restrict finger movement and allow healing. - **Ice application:** To reduce swelling and pain. - **Pain management:** Over-the-counter pain relievers may be recommended. - **Physical therapy:** To restore movement and strengthen the finger after initial healing. - **Surgical intervention:** In cases of complete ligament rupture, significant joint instability, or failure of conservative treatment, surgery may be necessary to repair or reconstruct the damaged ligament. Healing time varies based on injury severity but generally ranges from a few weeks to several months. Proper follow-up with healthcare providers ensures optimal recovery.