S65.019

Clinical Causes: Sharp objects such as knives, glass, or metal causing cuts in sports, work, or accidents Falls or trauma where the hand lands on a hard surface, leading to injuries Crushing injuries that damage the blood vessels in the wrist or hand Vehicle or motorcycle accidents resulting in direct trauma to the arm Surgical procedures that accidentally puncture or cut the artery

Key Symptoms: Visible bleeding at the wrist or hand Pain or tenderness around the injury site Swelling or bruising in the affected area Coldness or numbness in the fingers or hand due to decreased blood flow Weakness or difficulty moving the hand or fingers Paleness or a bluish tint in the hand or fingers Decreased pulse or absence of pulse in the ulnar artery area

Diagnosis Path: Diagnosis typically involves a physical examination to assess bleeding, swelling, and pulse in the hand. Imaging tests such as ultrasound or angiography may be used to determine the extent of the injury and to visualize blood flow. A doctor may also perform a finger or hand function test to assess nerve and muscle involvement. Accurate diagnosis is essential for planning appropriate treatment and preventing complications.

Treatment Protocols: Treatment for ulnar artery laceration generally includes measures to control bleeding and restore blood flow. Interventions may involve: - Applying direct pressure to control bleeding - Surgical repair to suture or ligate the damaged artery - Removal of any foreign objects causing injury - Repair or stabilization of nearby structures such as nerves or bones - Postoperative care including antibiotics to prevent infection and pain management Prompt medical attention can help prevent tissue damage and preserve hand function. Rehabilitation and physical therapy might be necessary after healing to regain full movement and strength.