There is a decrease in the overall stone-free rate, as well as an increase in the complication rate, the secondary procedure rate, the mean operative time, and the need for multiple tracts, with increasing stone surface area with PCNL. With regard to stone configuration, there is a decrease in the stone-free rate, as well as an increase in the operative time, with increasing caliceal component in complex renal stones.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.