Abstract This prospective ex vivo study investigated microdamage to single-use flexible ureteroscopes (fURS) after ureteroscopy and endoscopic combined intrarenal surgery (ECIRS). The performance of 30 WiScope devices (OTU Medical. San Jose. CA. https://vmacjlglcde7e.aioblogs.com/87843699/editorial-of-special-issue-on-power-transmission-and-control-in-power-and-vehicle-machineries