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What is Horner's syndrome. All true except and explain in detail?
Horner syndrome due to sympathetic pathway to head and neck. *Brainstem,cervical pa of spinalcord or stellate ganglion are common site of lesion *Characterised by miosis,paial ptosis,anhydrosis,enophthalmos,hyperchromatic iris,flushing of face. Ref Harrison20th edition pg 2345