Application of vacuum - assisted ureteral access sheath in retrograde intrarenal surgery: An initial experience of 48 cases

Reporting our initial experience of 48 cases in application of vacuum-assisted ureteral access sheath in the retrograde intrarenal surgery. Methods: Forty - eight patients who underwent retrograde intrarenal surgery at Department of Urology, Hue Central Hospital between May 2023 and May 2024 were evaluated retrospectively.