Novel flexible vacuum-assisted ureteral access sheath(FV-UAS) can actively control intrarenal pressure and obtain a complete stone-free status.
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DOI: 10.1089/end.2022.0004
Abstract: OBJECTIVES To compare the safety and effectiveness of a novel flexible vacuum-assisted ureteral access sheath (FV-UAS) and traditional ureteral access sheath (UAS) in simulating retrograde intrarenal surgery (RIRS). MATERIALS AND METHODS Amanometric model was established… read more here.
Keywords: sheath uas; volume; ureteral access; stone volume ... See more keywords