Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Categorization in the degree of maximal luminal stenosis by CTA and DSA
| CTA flow gap (n = 2) | CTA ≥50% stenosis (n = 13) | CTA <50% stenosis (n = 5) | CTA normal (n = 32) | |
|---|---|---|---|---|
| DSA | ||||
| Occlusion | 0 (0.0) | 1 (7.7) | 0 (0.0) | 0 (0.0) |
| 70–99% stenosis | 0 (0.0) | 2 (15.4) | 3 (60.0) | 3 (9.4) |
| 50–69% stenosis | 0 (0.0) | 5 (38.5) | 1 (20.0) | 3 (9.4) |
| <50% stenosis | 1 (50.0) | 2 (15.4) | 1 (20.0) | 5 (15.6) |
| Normal | 1 (50.0) | 3 (23.1) | 0 (0.0) | 21 (65.6) |
Values represent n (%).
