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DSA results
| N° of pts | RA without stenosis | RA with stenosis | RA with total oclusion | |
| Pts without RAS | 5 | 10 | 0 | 0 |
| Pts with unilateral RAS | 23 | 19 | 23 | 4 |
| Pts with bilateral RAS | 6 | 0 | 12 | 0 |
| Total | 34 | 29 | 35 | 4 |
DSA: Digital substraction angiography; pts.: patients, RAS: renal-artery stenosis, RA: renal arteries.
