S68.511

Clinical Causes: Workplace accidents involving machinery or tools Falls onto outstretched hand Crush injuries from heavy objects Motor vehicle accidents Violent trauma or assaults

Key Symptoms: Complete separation of the thumb at the phalangeal joint Severe pain at the injury site Bleeding and possible stump bleeding Swelling and bruising around the thumb Loss of thumb movement and function Exposure of bone, tendons, and other tissues Possible nerve damage leading to numbness or tingling

Diagnosis Path: Diagnosis of a complete transphalangeal amputation generally involves a physical examination to assess the extent of tissue loss and damage. Healthcare providers may perform imaging studies such as X-rays to determine the position of remaining bone structures, evaluate the level of amputation, and assess for associated injuries. The precise documentation of the injury is essential for treatment planning and insurance purposes.

Treatment Protocols: Treatment options vary depending on the injury's severity, the patient's overall health, and functional considerations. Typical management approaches include: - **Emergency care**: Controlling bleeding, cleaning the wound, and stabilizing the injury. - **Replantation**: Attempting to surgically reattach the amputated thumb if conditions are suitable and the tissue is viable. - **Surgical revision**: Removing damaged tissues or bones that cannot be replanted and shaping the remaining structures. - **Rehabilitation**: Physical and occupational therapy to maximize hand function after initial healing. - **Prosthetic fitting**: In cases where reattachment isn't possible, customized prosthetic thumbs may be recommended to improve appearance and function. Post-injury management aims to reduce pain, prevent infection, promote healing, and restore as much hand function as feasible. Follow-up care and therapy are essential for optimal recovery.