S86.021

Clinical Causes: Sports injuries, especially during activities involving sudden acceleration or jumping Falling onto the back of the ankle or a direct blow to the area Accidents involving machinery or tools that cause deep cuts Sudden excessive stretching of the tendon, such as during awkward landings Trip or fall accidents leading to an open wound

Key Symptoms: Sudden, sharp pain at the back of the ankle or lower leg Swelling and tenderness around the Achilles area Difficulty walking or standing on tiptoes A popping or snapping sound at the moment of injury Visible laceration or open wound in the back of the ankle Bruising around the injured area

Diagnosis Path: Diagnosis typically involves a physical examination to assess the wound and check for signs of tendon damage. The healthcare provider may perform specific tests, such as the Thompson test, which involves squeezing the calf muscle to see if the foot moves. Imaging techniques like ultrasound or MRI scans can provide detailed images of the tendon to confirm the extent of the injury and determine if there is a complete tear or partial laceration.

Treatment Protocols: Treatment approaches depend on the severity of the laceration and may include: - **Wound Care:** Cleaning and suturing the cut to prevent infection and promote healing. - **Immobilization:** Using a cast or brace to keep the ankle and tendon stable during recovery. - **Surgical Repair:** In cases of deep or complete lacerations, surgery may be necessary to repair the torn or severed tendon. - **Physical Therapy:** Once healed, physical therapy can help restore strength, flexibility, and movement. - **Pain Management:** Utilization of medications such as NSAIDs to control discomfort. Recovery time varies depending on the severity of the injury but typically involves several weeks to months of rehabilitation.