Table 2 Difference in ophthalmic artery flow in both groups
Ophthalmic artery | MRA | Chi-square | ||||||
|---|---|---|---|---|---|---|---|---|
Extracranial stenosis | Intracranial and extracranial stenosis | Total | ||||||
N | % | N | % | N | % | χ 2 | P value | |
Reverse | 3 | 20.00 | 0 | 0.00 | 3 | 10.00 | 3.333 | 0.068 |
Forward | 12 | 80.00 | 15 | 100.00 | 27 | 90.00 | ||
Total | 15 | 100.00 | 15 | 100.00 | 30 | 100.00 | ||