Comparison of 2 Kinds of Methods for the Treatment of Bladder Calculi.

Objective: To evaluate the safety and efficacy of sheath (JQL sheath) in the treatment of bladder calculi.

Materials And Methods: We used the novel sheath that we have invented. The water sealing cap can only be passed through the ureteroscope without water leakage, and the diameters of the side hole and the sheath are sufficiently large.

Novel urethral sheath to manage bladder calculi.

Purpose: To explore the role of a new urethral sheath in transurethral lithotripsy for bladder calculi.

Methods: The 120 cases with bladder stone (BS) models were divided into three groups. One stone was placed in the bladder for each case.