TABLE 2:

Summary of the reported cases of cervical internal carotid artery (ICA) pseudofenestration and associated findings

LevelAssociated Findings in Fenestrated ArteryAssociated Findings in Other Cervicocranial Arteries
1. C2Slight caliber irregularityContralateral ICA dissection
2. C1–C2Fusiform dilalationContralateral ICA dissection
3. BifurcationPseudoaneurysmBilateral vertebral artery dissection, FMD
4. C1–C2ICA coiling, fusiform dilatationFMD
5. C3PseudoaneurysmFMD
6. C2–C3Excentric “false” lumenContralateral ICA dissection