ANNALS OF SAUDI MEDICINE, vol.40, no.5, pp.382-388, 2020 (Journal Indexed in SCI)
Article / Article
Title of Journal :
ANNALS OF SAUDI MEDICINE
BACKGROUND: Retrograde intrarenal surgery is used for treatment of urinary system stones. The ureteral access sheath (UAS) is used to decrease intrapelvic pressure, help with access of multiple instruments, and facilitate drainage and removal of the fragmented stones.