Microembolic signals (MES) detected in phases of carotid angioplasty and stenting (CAS) as determined by transcranial Doppler
| Phase of CAS | No. of MES | |
|---|---|---|
| Median | (P25–P75) | |
| 1 | 6 | (3–11) |
| 2 | 27 | (13–47) |
| 3 | 0 | (0–1) |
| Total | 58 | (27–94) |
Note:—Of 95 cases, 88 (92.6%) were positive, 7 (7.4%) were negative.