S61.149

Clinical Causes: Accidental stabbing or piercing with sharp objects like nails, knives, or shards of glass. Falls onto or contact with contaminated or sharp surfaces that can embed foreign materials. Work-related injuries, especially in construction, carpentry, or manufacturing settings where sharp tools are common. Bite injuries or animal scratches that penetrate the skin with debris embedded in the wound.

Key Symptoms: Pain at the site of injury, which can worsen with movement or pressure. Swelling and tenderness around the puncture site. Bleeding, especially if the wound is deep or involves the nail area. Redness and warmth indicating inflammation or possible infection. Presence of a visible foreign object embedded in the thumb. Damage or deformation of the nail, including splintering, lifting, or detachment. Possible pus or foul odor if infection develops. Limited thumb movement or numbness if nerves or tendons are affected.

Diagnosis Path: Diagnosis typically involves a thorough physical examination of the thumb, focusing on signs of foreign body retention and tissue damage. Imaging studies such as X-rays can help detect radiopaque materials like metal or glass embedded within the tissue. In some cases, further imaging like ultrasound or MRI may be necessary to identify non-metallic foreign bodies. The healthcare professional will also assess for signs of infection or nerve injury.

Treatment Protocols: Treatment depends on the severity of the injury and presence of a foreign body. Common management strategies include: - Cleaning the wound thoroughly to remove dirt and debris. - Removal of the foreign object, which may require local anesthesia. - Debridement of damaged tissue to promote healing. - Tetanus prophylaxis if indicated. - Prescribing antibiotics to prevent or treat infection. - Pain management with over-the-counter or prescribed medications. - Immobilization of the thumb if necessary. - Monitoring for signs of infection or complications. - In cases of significant nail damage, surgical repair or removal of the damaged nail may be necessary. Follow-up care includes wound care instructions and possibly physical therapy if movement impairment arises.