<unk>  also known as nephric<unk> , is the deficiency of blood in one or both kidneys or nephrons, usually due to functional constriction or actual obstruction of a blood vessel.
Renal ischemia
Kidney ischemia
Obstructive uropathy
Renal papillary necrosis
Renal cortical necrosis
Renal colic
Pyonephrosis
Renal vein thrombosis