S35.40

Clinical Causes: Trauma from accidents, falls, or blunt force impacts Surgical complications involving the kidneys or surrounding structures Penetrating injuries such as stab or gunshot wounds Medical procedures or biopsies that inadvertently damage renal vessels Vascular diseases that weaken blood vessel walls, leading to injury Infections causing inflammation and damage to blood vessels Tumors near the kidneys that invade or compress renal blood vessels

Key Symptoms: Hematuria (blood in the urine) Pain in the flank or the area around the kidneys Swelling or tenderness in the affected area Signs of internal bleeding, such as dizziness, weakness, or low blood pressure Potential decrease in kidney function, leading to reduced urine output or swelling in extremities

Diagnosis Path: Healthcare professionals diagnose injuries to the renal blood vessels through various methods, including physical examinations, imaging tests, and lab work. Common diagnostic tools are: - **Ultrasound**: To visualize blood flow and detect abnormalities - **CT Scan or CT Angiography**: To obtain detailed images of kidney vessels and identify areas of injury or bleeding - **Doppler Ultrasound**: To assess blood flow and detect blockages or damages - **Laboratory Tests**: Blood tests to evaluate kidney function, hemoglobin levels, and signs of bleeding Accurate diagnosis is essential to determine the extent of injury and plan appropriate treatment strategies.

Treatment Protocols: Management of an unspecified injury to the renal blood vessels depends on the severity and associated complications. Possible treatment options include: - **Observation and Monitoring**: Mild injuries may be managed conservatively with close observation, bed rest, and regular monitoring of vital signs and blood tests. - **Blood Transfusions**: To treat significant blood loss and stabilize hemoglobin levels. - **Interventional Procedures**: Such as angiographic embolization to control bleeding and repair damaged vessels. - **Surgical Intervention**: In cases of severe injuries or uncontrolled bleeding, surgery may be needed to repair or remove damaged parts of the blood vessels or the kidney itself. - **Supportive Care**: Including pain management, fluid therapy, and antibiotics if infection is suspected. Follow-up care is crucial to monitor kidney function and prevent further complications.