A randomized trial found a similar stone-free rate after pulse-modulated Holmium:YAG (Ho:YAG) laser vs thulium fiber laser (TFL) treatment of kidney stones. An investigator reported trial data ...

Researchers at the Fraunhofer Institute for Applied Optics and Precision Engineering (IOF) say that they have built a thulium fiber laser capable of emitting 1.91 kW - nearly double the typical output ...