Review Article

The Single Wire Ureteral Access Sheath, Both Safe and Economical

Table 1

Most commonly used techniques for gaining upper tract access.

ClassicFlexorStandard access

Ureteral catheter×1×1×1
Sensor wire×2×1×2
Dual lumen×1
Access sheath×1×1
Flexor parallel sheath×1

Total cost$293.86$213.92$247.92