S62.211

Clinical Causes: Direct trauma or impact to the base of the thumb, such as during a fall onto an outstretched hand Sports injuries involving a fall or collision that applies force to the thumb Motor vehicle accidents causing blunt force to the hand Crush injuries or workplace accidents involving machinery or heavy objects

Key Symptoms: Severe pain at the base of the thumb or palm after injury Swelling and tenderness around the thumb joint Difficulty moving or gripping with the thumb Deformity or noticeable abnormality at the base of the thumb Bruising and warmth around the affected area Reduced strength or functional use of the thumb

Diagnosis Path: Diagnosis begins with a detailed medical history and physical examination focusing on the thumb and hand. Healthcare providers often order imaging tests, primarily X-rays, to confirm the presence of a Bennett's fracture. The X-ray will typically show a fracture line at the base of the first metacarpal, often with displacement or separation of the fracture fragments. Additional scans like CT may be required in complex cases for detailed visualization of the fracture pattern.

Treatment Protocols: Treatment options depend on the severity and displacement of the fracture. Common approaches include: - **Immobilization**: Using a cast or thumb spica splint to keep the thumb stable, generally for minor, non-displaced fractures. - **Closed reduction**: Manipulating the bone fragments back into position without surgery, followed by immobilization. - **Surgical intervention**: If the fracture is significantly displaced or unstable, surgery may be necessary to realign the bones using pins, screws, or plates. Post-surgical care involves immobilization and physical therapy. - **Pain management**: Use of analgesics to control postoperative or post-injury pain. Recovery typically requires a period of immobilization, followed by physical therapy to restore movement and strength. Early diagnosis and proper treatment are vital for full recovery and maintaining thumb function.