S60.11

Clinical Causes: Accidental bump or blow to the thumb during activities such as sports, heavy lifting, or falls. Crushing injuries, for example, during workplace accidents or when catching fingers in doors or machinery. Impact caused by objects falling onto the thumb. Crush or impact injuries involving tools or equipment.

Key Symptoms: Pain and tenderness at the site of injury. Swelling around the thumb and nail. Discoloration of the skin, often appearing as bruising (black, blue, or purple). Bleeding underneath the nail, causing the nail to appear dark or discolored. Sensitivity to touch or movement. Possible deformity if the injury is severe. Limited movement of the thumb due to pain or swelling. Nail damage, including cracking, detachment, or hematoma (blood collection under the nail).

Diagnosis Path: Diagnosis typically involves a physical examination from a healthcare professional to assess the extent of the injury, check for signs of fracture or bone damage, and evaluate nail and tissue condition. Imaging tests such as X-rays may be ordered if a fracture is suspected. The healthcare provider will look for signs of severe tissue damage, bone involvement, or nail bed injury. The patient's history of trauma and physical findings guide the diagnosis and determine the need for further imaging or specialist consultation.

Treatment Protocols: Treatment focuses on relieving pain, reducing swelling, and repairing tissue damage. Common approaches include: - Resting the thumb and avoiding activities that worsen discomfort. - Applying ice packs to reduce swelling and pain. - Elevating the hand to minimize swelling. - Using over-the-counter pain relievers as directed. - Protecting the nail and thumb from further injury. - In cases of significant nail damage or blood collection under the nail, a healthcare provider may perform a drainage procedure, such as trephination, to relieve pressure. - If a fracture or extensive tissue damage occurs, surgical intervention might be necessary. - Monitoring for signs of infection or ongoing bleeding. - Follow-up care to assess healing and manage any complications such as nail deformity or persistent pain.