Article Figures & Data
Figures
- Fig 1.
Photograph of a 13-year-old female patient with congenital Horner’s syndrome. Prominent ptosis, miosis, and iris hypopigmentation of the left eye can be seen.
- Fig 2.
Left common carotid artery lateral view and Towne injections reveal absence of left ICA (arrow) shortly after its origin and enlarged external carotid artery.
A, Abnormal collateral vessels can be seen between the enlarged left maxillary artery and the supraclinoid segment of the left ICA (arrows).
B, A1 segment of the left anterior cerebral artery is also absent. Right ICA was opacified via backflow from the left common carotid injection.
- Fig 3.
High resolution CT scan of the skull base shows the absence of the left carotid channel. Carotid channel (arrow) on right side is normal in appearance.
- Fig 4.
Aortogram of aortic arch reveals that the right SA is the first branch of the left aortic arch, followed by a bicarotid trunk and the left SA.
