Gynaecology & Obstetrics The most common cause of vesicovaginal fistula(VVF) in under-developed countries would be: A Obstetrical injury B Pelvic irradiation C Carcinoma D Haemorrhoidectomy 💡 Explanation The most common cause of vesicovaginal fistula(VVF) in under-developed countries would be: ✓ Correct Answer: A. Obstetrical injury