S68.719

Clinical Causes: Industrial or workplace accidents involving machinery Crush injuries from heavy equipment or vehicles Severe falls leading to crush or tearing injuries Explosive blasts or firearm injuries Severe lacerations from sharp tools or objects

Key Symptoms: Complete loss of hand function on affected side Visible absence of part of the hand between the wrist and fingers Pain at the injury site, which may decrease over time Swelling and bruising around the remaining limb Bleeding and possible tissue necrosis in the injured area Sensitivity or numbness in the remaining tissue Difficulty performing fine motor tasks due to loss of hand structure

Diagnosis Path: The diagnosis of a complete transmetacarpal amputation involves a thorough physical examination of the injury site. Imaging tests such as X-rays are commonly used to assess the extent of bone and tissue damage, confirm the level of amputation, and plan surgical management. Medical history related to the incident and detailed wound assessment are crucial for comprehensive evaluation. Healthcare providers also evaluate for associated injuries or complications, such as nerve or blood vessel damage, which might influence treatment decisions.

Treatment Protocols: Managing this type of injury involves a combination of emergency care, surgical intervention, and rehabilitation. Initial treatment focuses on controlling bleeding, preventing infection, and stabilizing the patient. Surgical options include cleaning the wound, repairing or reconstructing tissues if possible, or performing amputation at the appropriate level. Postoperative care involves wound care, pain management, and preventing infection. Long-term rehabilitation may include physical therapy to maximize remaining hand function, adaptive devices, and psychological support to cope with disfigurement and functional loss. In some cases, prosthetic devices may be fitted to restore appearance and function.