Figure 4

The maximum degree of downward bending of a disposable flex ureteroscope (A), the maximum degree of downward bending of a disposable flex ureteroscope combined with flexible ureteral access sheath (B).
The maximum degree of downward bending of a disposable flex ureteroscope (A), the maximum degree of downward bending of a disposable flex ureteroscope combined with flexible ureteral access sheath (B).