S65.11

Clinical Causes: Trauma from cuts or stab wounds during accidents or assaults Surgical injuries during medical procedures involving the wrist or forearm Crush injuries or fractures that damage nearby tissues, including arteries Industrial or occupational injuries involving sharp tools or machinery Falls or blunt force impacts to the wrist and hand

Key Symptoms: Visible bleeding from the wrist or hand Swelling or swelling that may be rapid or progressive Pain, often intense and localized at the injury site A pulse may be absent or weak in the radial artery, indicating compromised blood flow Coldness, numbness, or tingling in the thumb and index finger Pale or bluish skin color in the affected area Difficulty moving or using the hand due to pain or swelling

Diagnosis Path: Diagnosis primarily involves physical examination to assess bleeding, pulse, and hand perfusion. Healthcare providers may employ additional tests such as ultrasound Doppler studies to evaluate blood flow or angiography to visualize the arterial injury. Proper diagnosis is crucial to determine the severity of the laceration and plan appropriate treatment.

Treatment Protocols: Management of a radial artery laceration usually requires prompt medical intervention. Common treatments include: - **Control of bleeding**: Applying pressure and elevating the limb to reduce blood loss. - **Wound care**: Cleaning and sterilizing the area to prevent infection. - **Surgical repair**: In many cases, the lacerated artery needs to be sutured or repaired surgically by a vascular specialist. - **Vascular consultation**: Ensuring that blood flow is restored and maintained. - **Antibiotic therapy**: To prevent infection, especially if the wound is contaminated. - **Monitoring**: Post-treatment observation for signs of compromised circulation or complications like compartment syndrome. In rare cases where the artery cannot be repaired, compensatory blood flow may be sufficient, or alternative procedures might be considered.