RCT: Among patients undergoing transurethral resection of the prostate, it is safe to withhold antimicrobial prophylaxis for those without pre-operative pyuria or a pre-operative, indwelling catheter 11 Feb, 2021 | 01:52h | UTC Antimicrobial Prophylaxis (AMP) in Transurethral Resection of the Prostate (TURP): Results of a Randomized Trial – The Journal of Urology