intravenous and intra-arterial digital subtraction angiography ( dsa ) was performed in 88 patients : 34 with tumours , 10 with renal trauma , 26 with suspected renovascular hypertension , 6 with vascular impression on the renal pelvis , 8 with nephrolithiasis and 4 with sonographically abnormal kidneys .
C0268790
renovascular
C0022646
kidneys