S37.19

Clinical Causes: Trauma, such as blunt or penetrating injuries from accidents or violence Surgical procedures near the ureter, including gynecological, urological, or abdominal surgeries Iatrogenic injuries occurring during diagnostic or therapeutic interventions Obstetric injuries, especially during complicated deliveries or cesarean sections Congenital anomalies that predispose to injury or damage Infections leading to tissue weakening and increased vulnerability Tumors compressing or invading the ureter, leading to structural damage

Key Symptoms: Flank pain or abdominal discomfort, often on the affected side Hematuria, or blood in the urine Persistent or recurrent urinary tract infections Decreased or obstructed urine flow, leading to swelling or distension Fever and chills if infection develops due to injury Nausea or vomiting in severe cases Signs of urinary leakage, such as abnormal fluid accumulation Possible asymptomatic presentation in some cases, with injury discovered incidentally

Diagnosis Path: Detecting an injury to the ureter involves a combination of clinical evaluation and diagnostic imaging. Common diagnostic methods include: - Ultrasound exams to assess the urinary tract and identify obstructions or fluid collections - Computed Tomography (CT) scans, especially contrast-enhanced, to visualize ureteral integrity - Intravenous pyelography (IVP), a specialized X-ray study with contrast dye - Retrograde ureteroscopy or cystoscopy to directly visualize the ureter and identify injuries - Magnetic Resonance Imaging (MRI), used in certain cases to provide detailed images Early diagnosis is crucial to prevent long-term complications like kidney damage or infection.

Treatment Protocols: Management of ureter injuries is tailored to the severity and location of the damage. Typical treatment options include: - Conservative observation in minor cases with close monitoring - Placement of ureteral stents to facilitate healing and maintain urine flow - Surgical repair, such as ureteral reimplantation, resection with anastomosis, or reconstruction procedures - Use of tissue grafts or flaps in reconstructive surgeries - Addressing secondary complications like infections with antibiotics - Ensuring proper post-treatment follow-up with imaging to confirm healing and functionality The goal of treatment is to restore ureter integrity, prevent urine leakage, and preserve kidney function.