TABLE 4:
Postprocedure findings
| Case No./Sex/Age (y) | Postprocedure Stenosis (%)* | Stenosis at 90 days (%)* | HP at SPECT | CT Findings within 24 hrs after Procedure |
|---|---|---|---|---|
| 1/F/83 | 5 | 20 | Negative | SLA |
| 2/M/65 | 10 | 20 | Negative | SLA |
| 3/M/69 | 12 | 12 | Negative | SLA |
| 4/M/60 | 14 | 40 | Positive | NLA + SAH |
| 5/M/68 | 0 | 0 | Positive | NLA |
| 6/M/28 | 8 | 8 | Negative | LLA |
| 7/M/78 | 12 | 20 | Negative | LLA |
| 8/M/83 | 5 | 5 | Negative | SLA |
| 9/M/66 | 15 | 0 | Positive | SLA |
| 10/F/86 | 20 | No evaluation | Positive | SLA + SAH |
| 11/M/69 | 0 | No evaluation | Negative | SLA |
| 12/M/68 | 0 | 10 | Negative | SLA |
| 13/F/74 | 18 | 20 | Negative | SLA |
| 14/F/69 | 8 | 8 | Negative | NLA |
| 15/M/82 | 10 | No evaluation | Negative | SLA |
| 16/M/62 | 8 | 0 | Negative | SLA |
| 17/M/79 | 0 | No evaluation | Negative | SLA |
Note.—HP indicates hyperperfusion phenomenon; SLA, small low-attenuation area; LLA, large low-attenuation area; NLA, no low-attenuation area; SAH, subarachnoid hemorrhage.
*
* Evaluation by angiography.