Is transurethral vaporesection of the prostate better than standard transurethral resection?
OBJECTIVE: The aim of this study was to undertake an evaluation of the comparative efficacy and morbidity of transurethral vaporesection (TUVRP) and standard transurethral resection (TURP), two resection techniques using loops of different thickness and power settings. METHODS: In a prospective study, 185 patients with lower urinary tract symptoms suggestive of bladder outlet obstruction and benign prostatic enlargement were randomized to undergo either TUVRP or standard TURP. Inclusion criteria were benign prostatic enlargement, moderate or severe lower urinary tract symptoms and/or a significant urinary residual (>60 ml), while patients with previous prostatic surgery, prostate cancer or neurogenic bladder disorders were excluded. Prostate size, residual urine, urinary flow rate and symptoms as well as associated bother (using the International Prostate Symptom Score (IPSS) and the American Urological Association Bother Score (AUA-BS)) were assessed preoperatively. Intraoperative blo