S63.403

Clinical Causes: Sudden trauma from sports injuries, such as catching a ball or a fall onto the hand Valuable impact or crush injuries from accidents or machinery Direct blow to the finger during a fall or collision Overextension or hyperflexion of the finger during physical activities Repetitive stress or strain leading to ligament weakening over time

Key Symptoms: Pain at the affected finger, especially around the joint area Swelling and tenderness around the injured ligament Difficulty moving or bending the finger comfortably A feeling of instability or looseness in the finger joint Bruising or discoloration around the injury site Reduced grip strength or difficulty performing tasks requiring finger use

Diagnosis Path: To identify a ligament rupture in the finger, healthcare providers typically perform a physical examination to assess swelling, tenderness, and joint stability. Imaging tests such as X-rays may be ordered to rule out fractures or other injuries. In some cases, MRI scans provide detailed images of soft tissues, helping confirm ligament tears and assess their severity.

Treatment Protocols: Treatment options depend on the severity of the ligament injury. Common approaches include: - Rest and immobilization using a splint or finger brace to keep the finger stable - Applying ice to reduce swelling and pain - Elevating the hand to minimize swelling - Nonsteroidal anti-inflammatory drugs (NSAIDs) for pain relief - Physical therapy exercises to restore movement and strengthen the finger once healing progresses In cases where the ligament tear is severe, surgical intervention may be necessary to repair or reconstruct the damaged ligament. Post-operative care typically involves immobilization followed by structured rehabilitation to regain function and prevent future injuries.