The effect of betadine on prevention of UTI after prostate biopsy

INTERVENTION: Control:In this group without injection of betadine in the rectum prostate biopsy will be performed Intervention 1: Control:In this group without injection of betadine in the rectum prostate biopsy will be performed. Intervention 2: intervention: Betadine Vaginal Gel 10% (Povidone Iodine; 80 g ) with Gavage Syringe is injected into the rectum and after 5 minutes prostate biopsy will be performed. intervention: Betadine Vaginal Gel 10% (Povidone Iodine; 80 g ) with Gavage Syringe is injected into the rectum and after 5 minutes prostate biopsy will be performed Prevention CONDITION: Acute prostatitis acute prostatitis. ; Acute prostatitis PRIMARY OUTCOME: Acute prostatitis. Timepoint: 48 hours after intervention. Method of measurement: U/A+U/C+Temperature of body. SECONDARY OUTCOME: Nothing. Timepoint: nothing. Method of measurement: nothing. INCLUSION CRITERIA: INCLUSION CRITERIA: All patients that candidate for transrectal ultrasound‐guided prostate biopsy who referred to Shahid Hasheminejad Hospital; Exclusion criteria: Unable to follow‐up patients; Presence of abnormal UA and UC before Prostate biopsy; Unable to use local antiseptic; Previous prostatectomy