Assertion: pyelonephritis | /r/HasSubevent | renal failure
Facets:
Source sentences:
text: pyelonephritis that develops slowly and can lead to renal failure if untreated; often associated with a kidney stone or with narrowing of the urinary passageways
text: chronic pyelonephritis (pyelonephritis that develops slowly and can lead to renal failure if untreated; often associated with a kidney stone or with narrowing of the urinary passageways)