Table 2 The proportion of successful and unsuccessful insonations in each artery
| Â | Successful | Unsuccessful |
|---|---|---|
Right middle cerebral artery | 78 (91.7%) | 8 (9.3%) |
Left middle cerebral artery | 77 (89.5%) | 9 (10.5%) |
Right anterior cerebral artery | 59 (68.6%) | 27 (31.4%) |
Left anterior cerebral artery | 56 (65.1%) | 30 (34.9%) |
Right posterior cerebral artery | 53 (61.6%) | 33 (38.4%) |
Left posterior cerebral artery | 52 (60.5%) | 34 (39.5%) |
Total | 375 (73.7%) | 141 (27.3) |