Table 2:

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

Imaging Finding	κ	95% CI
Necrosis	0.785	0.38–1.00
Viable perivascular tumor	0.864	0.68–1.00
Pseudoaneurysm	0.942	0.83–1.00
Contrast extravasation	0.932	0.80–1.00
Exposed artery	0.807	0.60–1.00