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Summary
DescriptionOculosympathetic pathway.jpg
English: This illustration shows the oculosympathetic chain involved in Horner's syndrome. It consists of 3 sympathetic pathways that extend from the brain to the eye. The pathways are shown in red, blue, and green, representing the first-, second-, and third-order neurons, respectively. Lesions at any point along this chain can result in Horner's syndrome
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Captions
The neuronal pathway affected in Horner's syndrome