Gynaecology & Obstetrics Episiotomy posteriorly beyond perineal body injuring the structure immediately posterior to it Which structure is injured A External and sphincter B Ischiocavernosus C Bulbospongiosus D urethral sphincter 💡 Explanation Episiotomy posteriorly beyond perineal body injuring the structure immediately posterior to it Which structure is injured ✓ Correct Answer: A. External and sphincter