Comparison of the diagnosis between the 23 studies of CTA and conventional angiography in 20 patients with carotid blowout syndrome
| CTA | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Pseudoaneurysm | Contrast Extravasation | Viable Perivascular Tumor | Necrosis | Exposed Artery | ||||||
| Positive | Negative | Positive | Negative | Positive | Negative | Positive | Negative | Positive | Negative | |
| Positive results on DSA | 17 | 1 | 6 | 1 | 5 | 0 | 0 | 0 | 0 | 0 |
| Negative results on DSA | 0 | 5 | 4 | 12 | 11 | 7 | 23 | 0 | 20 | 3 |