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. Author manuscript; available in PMC: 2010 Dec 6.
Published in final edited form as: Handb Clin Neurol. 2009;93:595–611. doi: 10.1016/S0072-9752(08)93029-3

Figure 7. Right Horner syndrome related to a right internal carotid artery occlusion.

Figure 7

There is mild right upper lid ptosis and anisocoria with the right pupil being smaller than the left pupil in the light (A) and in the dark (B). The anisocoria is greater in the dark than in the light and there was dilation lag of the right pupil in the dark.