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Fig. 2 | BMC Urology

Fig. 2

From: Treatment of ureteropelvic junction obstruction in patients with renal calculi via laparoscopic pyeloplasty and flexible vacuum-assisted ureteral access sheath ureteroscopy: a multicenter retrospective observational study

Fig. 2

The single used flexible ureteroscopy and suction ureteral access sheath. A. Work channel of single used flexible ureteroscopy; B. The irrigation fluid irrigation channel; C. Channel for vacuum suction; D. Tail of the suction ureteral access sheath; E. The scale on the surface of the suction ureteral access sheath, it could indicate the placement depth in uretero

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