Posttreatment results in the two groups
| Posttreatment Result | CEA (n = 26) | CAS (n = 22) |
|---|---|---|
| Unchanged DW image | 25 (96) | 14 (64) |
| New hyperintensity on DW image | 1 (4) | 8 (36) |
| Symptomatic hyperintensity on DW image | 0 of 1 (0) | 2 of 8 (25) |
| Neurological and/or visual deficit | 1 (4) | 3 (14) |
| Nonischemic complication | 5 (19) | 0 (0) |
| Total symptomatic complications | 5 (19) | 3 (14) |
Note.—Data are number (%) of procedures.