What does this article add?
Preoperative PBUC may not represent true colonization; therefore, preoperative perioperative antimicrobial prophylaxis (PAP) administration should be adjusted according to the individual risks of PBUC-positive patients. Even if PBUC is negative, it should be kept in mind that there may be growth in RPUC in patients with preoperative hydronephrosis and low pelvis urine density.