What is Chronic pyelonephritis

Watch this video to learn about an important kidney disease called Chronic pyelonephritis in which there is tubulointerstitial inflammation and scarring of calyces and pelvis of kidney. 0:33 Overview 0:49 Chronic pyelonephritis 1:23 Routes of infection 2:09 Types 3:56 Gross Morphology 4:57 Comparison of types 6:00 Microscopic picture 8:35 Xanthogranulomatous pyelonephritis 8:52 Gross and Microscopic features 9:50 Clinical features 10:50 Prognosis 11:09 Summary