Comparison of intrathecal ropivacaine-fentanyl and bupivacaine-fentanyl in transurethral resection of the prostate of the benign prostatic hyperplasia surgeries

Introduction The prostate is a small gland in the pelvis only found in men. It has located between the penis and bladder and surrounds the urethra (the tube that carries urine from the bladder to the penis). Benign prostatic hyperplasia (BPH) is a benign tumor of the prostate in men, often