Objective To evaluate the efficacy of simultaneous transurethraltreatment for the patients with benign prostatic hyperplasia( BPH) and urinary calculi by TURP with EMS. Methods A retrospective study was performed on 37 patients with BPH and urinary calculi from April 2011 to July 2014. The vesical calculi were treated with transurethral cystolithotripsy by pneumatic and ultrasonic lithotripsy,and the ureteral calculi were treated with transurethral ureteroscopy by pneumatic lithotripsy followed by transuret...