S63.652

Clinical Causes: Direct blow or impact to the finger during sports or accidents Sudden twisting or hyperextension of the finger Falls onto the hand, especially with the finger extended Overextension during physical activities or manual work Injuries sustained while gripping or catching objects

Key Symptoms: Pain around the affected knuckle or joint Swelling and tenderness at the site of injury Bruising or discoloration around the joint Limited range of motion or stiffness in the finger Feeling of instability or looseness in the joint during movement Difficulty gripping or performing fine motor tasks

Diagnosis Path: Diagnosis is primarily based on a physical examination of the finger, assessing swelling, tenderness, and range of motion. The healthcare provider may check for ligament laxity or instability. To confirm the diagnosis and rule out other injuries such as fractures, imaging tests like X-rays are often recommended. Although X-rays typically exclude broken bones, they can reveal ligament-related injuries indirectly, especially if avulsion fractures are present.

Treatment Protocols: Treatment aims to reduce pain, restore function, and support healing. Approaches may include: - Rest and immobilization with a splint or bandage to prevent further injury - Applying ice packs to reduce swelling and discomfort - Elevating the hand to decrease swelling - Use of over-the-counter pain relievers, such as acetaminophen or NSAIDs - Gentle finger movements as tolerated to prevent stiffness - Physical therapy or hand exercises once healing progresses - In rare cases, if ligaments are severely torn or joint stability is compromised, surgical intervention might be required to repair the ligaments. Healing time varies depending on the severity of the sprain but generally ranges from a few weeks to over a month. Following medical advice and avoiding activities that strain the finger are crucial for proper recovery.