Assertion: stent's rate | /r/RelatedTo | pcn placement
Facets:
Source sentences:
text: Though large epidemiologic studies of the management of obstructed infected nephrolithiasis demonstrate higher rates of sepsis and mortality associated with PCN placement relative to ureteral stenting, the observational nature of the analysis highlights the need for prospective analyses of PCN vs stenting for obstructive nephrolithiasis.