The effect of using ureteral access sheath for treatment of impacted ureteral stones at mid-upper part with flexible ureterorenoscopy: a randomized prospective study
{{output}}
Background: The number of the studies made on the efficacy of flexible ureteroscopy (FURS) with ureteral access sheath (UAS) for impacted ureteral stones is limited. The aim of our study was to compare the efficacy and reliabilit... ...
