Vesicovaginal fistula
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| Vesicovaginal fistula | |
|---|---|
| File:Vesicovaginal Fistula.png | |
| Synonyms | Bladder-vaginal fistula |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Urinary incontinence, vaginal discharge, recurrent urinary tract infections |
| Complications | Infection, skin irritation, emotional distress |
| Onset | Can occur after childbirth, pelvic surgery, or radiation therapy |
| Duration | Persistent until treated |
| Types | N/A |
| Causes | Obstructed labor, surgical injury, radiation therapy, trauma |
| Risks | Prolonged labor, pelvic surgery, radiation therapy |
| Diagnosis | Cystoscopy, dye test, pelvic examination |
| Differential diagnosis | Urinary tract infection, urethral diverticulum, stress incontinence |
| Prevention | Proper obstetric care, careful surgical technique |
| Treatment | Surgical repair, catheterization |
| Medication | N/A |
| Prognosis | Good with treatment |
| Frequency | More common in developing countries |
| Deaths | N/A |
Introduction[edit]
A vesicovaginal fistula is an abnormal fistulous tract that forms between the urinary bladder and the vagina. This condition results in the continuous involuntary discharge of urine into the vaginal vault. It is a significant medical condition that can lead to severe physical and psychological distress for affected individuals.
Causes[edit]
The most common cause of vesicovaginal fistula is prolonged obstructed labor, which can lead to tissue necrosis due to pressure from the fetal head. Other causes include surgical trauma, particularly from hysterectomy, pelvic radiation therapy, and pelvic inflammatory disease.
Symptoms[edit]
The primary symptom of a vesicovaginal fistula is continuous urinary incontinence, where urine leaks uncontrollably from the vagina. Patients may also experience vaginal discharge, urinary tract infections, and irritation of the vaginal and surrounding skin.
Diagnosis[edit]
Diagnosis of a vesicovaginal fistula typically involves a combination of patient history, physical examination, and imaging studies. A dye test, where a colored dye is introduced into the bladder, can help confirm the presence of a fistula if the dye appears in the vagina. Cystoscopy and urography are also useful diagnostic tools.
Treatment[edit]
Treatment of vesicovaginal fistula often requires surgical intervention. The surgical approach depends on the size, location, and cause of the fistula. Options include transvaginal or transabdominal repair. In some cases, conservative management with catheterization may be attempted initially.
Prognosis[edit]
With appropriate surgical treatment, the prognosis for vesicovaginal fistula is generally good, with high rates of successful closure and resolution of symptoms. However, the condition can recur, and some patients may experience persistent urinary incontinence or other complications.
Prevention[edit]
Preventive measures include improving access to quality obstetric care, timely intervention during labor, and careful surgical techniques during pelvic surgeries. Education and training of healthcare providers in the management of labor and surgical procedures can also reduce the incidence of vesicovaginal fistulas.
