Use of pulsed Nd:YAG laser in the ureter
- PMID: 2900567
Use of pulsed Nd:YAG laser in the ureter
Abstract
An Nd-YAG laser of 1064-nm wavelength, 8-nanosecond pulse duration, and single-pulse energy of 20 to 80 mJ can create shock waves with a peak pressure of 1000 bar in less than 4 nanoseconds. The safety of this laser has been demonstrated in cultured cells, whole blood, and porcine urothelium. Clinically, ureteral calculi have been removed from 24 of 27 patients.