Obstructive Uropathy
Alternate Names : Uropathy - Obstructive
DefinitionObstructive uropathy involves a blockage of the flow of urine, causing it to back up and injure one or both kidneys.
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Overview, Causes, & Risk Factors
Obstructive uropathy occurs when urine cannot drain through a ureter because of an obstruction, often ureteral or kidney stones. Urine backs up into the kidney and causes distention of the renal pelvis and calyces (hydronephrosis).
Obstructive uropathy is further differentiated by whether it affects one or both kidneys (unilateral or bilateral) and whether it occurred suddenly (acute) or developed slowly (chronic):
Common causes of obstructive uropathy include the following:
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