Table 3 Results of CT angiography (CTA) vs. conventional angiography regarding the presence of an aneurysm
| Â | Â | Catheter Angiography | |
|---|---|---|---|
| Â | Â | Aneurysm + | No Aneurysm - |
CTA | Aneurysm + (%) | 160 (66.3) | 3 (1.2) |
| Â | Â | True Positives | False Positives |
| Â | No Aneurysm -(%) | 6 (2.5) | 72 (30.0) |
| Â | Â | False Negatives | True Negatives |