S85.1

Clinical Causes: Blunt trauma from accidents, falls, or sports injuries. Penetrating injuries such as stab wounds or gunshot wounds. Fractures of long bones, particularly the tibia and fibula, that may tear or compress the artery. Surgical or invasive procedures involving the lower leg that accidentally damage the artery. Crush injuries sustained during vehicular accidents or heavy object impacts.

Key Symptoms: Severe pain in the lower leg, especially at the injury site. Swelling and tenderness around the affected area. A noticeable decrease or absence of pulses in the foot or ankle. Coolness or pallor (paleness) of the skin below the injury site. Numbness, tingling, or weakness in the foot or toes. Signs of bleeding or hematoma formation under the skin.

Diagnosis Path: Diagnosis of a tibial artery injury typically involves a combination of clinical assessment and diagnostic tests. The healthcare provider may perform a physical examination to check for pulse absence, color changes, or swelling. Imaging studies such as Doppler ultrasound can evaluate blood flow, while more detailed imaging like angiography (X-ray with contrast dye) provides precise visualization of the vessel. In some cases, computed tomography angiography (CTA) or magnetic resonance angiography (MRA) may be utilized to assess the extent of the injury and plan treatment.

Treatment Protocols: Treatment options depend on the severity of the injury. Immediate management may involve controlling bleeding and stabilizing the patient. Surgical repair is often necessary to restore blood flow, which can include procedures like vascular repair, bypass grafting, or intravascular stenting. In certain cases, endovascular techniques may be employed to minimally invasively address the damage. Post-treatment care focuses on preventing complications, ensuring proper blood circulation, and promoting tissue healing. Rehabilitation and physical therapy might be recommended to regain function and strength in the affected limb.