Table 2:
Distribution and frequency of PTA
| Vessel Segment | Frequency (n = 151) |
|---|---|
| M1 MCA | 57 |
| Supraclinoid ICA | 55 |
| Basilar artery | 17 |
| Vertebral artery | 11 |
| A1 ACA | 4 |
| P1 PCA | 4 |
| M2 MCA | 3 |
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