N32.2

Clinical Causes: Previous pelvic or bladder surgery, which may lead to fistula formation during healing. Chronic urinary tract infections that weaken bladder tissue and promote fistula development. Radiation therapy directed at the pelvis, causing tissue damage and fistula formation. Prolonged or severe inflammation, including conditions like Crohn's disease or diverticulitis, which may alter surrounding tissues. Malignancies or tumors involving the bladder or nearby organs, which can invade and create abnormal connections. Trauma or injury to the pelvis or lower abdomen, potentially resulting in fistula formation. Infections such as tuberculosis, which can cause tissue destruction and create abnormal pathways.

Key Symptoms: Urine leakage into the vagina or rectum, depending on the fistula's location. Repeated urinary tract infections with persistent foul-smelling urine. Discomfort or pain in the lower abdomen or pelvis. Foul-smelling vaginal or rectal discharge that may contain urine. Frequent and urgent urination or difficulty controlling urination. Potential skin irritation or rash around the genital area caused by urine leakage.

Diagnosis Path: Diagnosing a vesical fistula involves a combination of clinical evaluation and specialized tests. Healthcare providers may perform a detailed medical history and physical examination, looking for signs of abnormal urine leakage. Diagnostic procedures include imaging techniques such as cystography, which involves X-ray imaging after filling the bladder with contrast dye, or a computed tomography (CT) scan for detailed visualization. Cystoscopy, a procedure where a thin camera is inserted into the bladder, allows direct inspection and potential identification of the fistula opening. Sometimes, dye tests are used to trace the abnormal connection and confirm the diagnosis.

Treatment Protocols: Treatment options depend on the size, location, and cause of the fistula, as well as the patient's overall health. Surgical intervention is often required to repair the abnormal connection and restore normal bladder function. Procedures may include fistula repair or removal, which may be performed via open surgery or minimally invasive techniques like laparoscopy. In some cases, temporary or permanent urinary diversion, such as creating a stoma, might be necessary before definitive repair. Managing underlying causes, such as infections or inflammation, is also crucial for successful treatment. Postoperative care involves antibiotics, proper wound care, and follow-up imaging to ensure proper healing.