<unk>  <unk>  is the formation of a clot or thrombus obstructing the<unk> <unk> . Rayer was the first to describe<unk>  of<unk> <unk>  in nephrotic patients during postpartum. Based on the onset of symptoms<unk>  can be classified into acute and chronic.
Renal vein thrombosis
Pyelonephritis
Pyonephrosis
Kidney abscess
Hydronephrosis
Glomerulonephrosis
Glomerulonephritis
Obstructive uropathy