During TURP, surgeon takes care to dissect above the verumontonum to prevent injury to: (A) External Urethral Sphincter, (B) Urethral crest, (C) Prostatic Utricle, (D) Trigone of bladder
Answer is A. Damage to the external sphincter is avoided provided one uses the verumontanum as a guide to the most distal point of the resection. Reference : page1351 Bailey and Love's sho practice of surgery 25th edition