Summary of MRA features and toxicity blood pressure
| Blood Pressure | # pts | Overall Features | Focal Vessel Features | |||||
|---|---|---|---|---|---|---|---|---|
| nl | P | DS | # vessels | nl | Ir (Ir/P) | FS (FS/P) | ||
| Normotensive | 10 | 7 | 3 | β | 30 | 16 | 12 (6) | 2 |
| Moderately hypertensive | 5 | 2 | β | 3 | 15 | 4 | 4 (2) | 7 |
| Severely hypertensive | 28 | 8 | 2 | 18 | 84 | 13 | 22 (9) | 49 (5) |
Note:βMRA indicates MR angiography; # pts indicates number of patients; nl, normal; P, pruned; DS, diffuse vasoconstriction; # vessels, number of vessels; Ir, irregularity grade 1; Ir/P, irregular and pruned; FS, focal vasoconstriction/vasodilation grade 2β3; FS/P, focal vasoconstriction/vasodilation and pruned.