Table 2:

Interobserver agreement of CTA findings in 29 patients with carotid blowout syndrome

Imaging Findingκ95% CI
Necrosis0.7850.38–1.00
Viable perivascular tumor0.8640.68–1.00
Pseudoaneurysm0.9420.83–1.00
Contrast extravasation0.9320.80–1.00
Exposed artery0.8070.60–1.00