Correlation of MRA pruning grade (PCA-calcarine artery) vs vasogenic edema: 28 patients with severe hypertension (MAP-136)
| Vasogenic Edema | PCA/Calcarine Artery Pruning Grade | ||
|---|---|---|---|
| Grade 1 | Grade 2 | Grade 3 | |
| Grade 4 | 0 | 1 | 1 |
| Grade 3 | 3 | 1 | 0 |
| Grade 2 | 6 | 4 | 0 |
| Grade 1 | 12 | 0 | 0 |
Note:—MRA indicates magnetic resonance angiography; PCA, posterior cerebral artery; MAP, mean arterial pressure.