Horner's syndrome

== English == === Etymology === Named after Johann Friedrich Horner, the Swiss ophthalmologist who first described the syndrome in 1869. === Proper noun === Horner's syndrome A disorder of the sympathetic nervous system, characterized by ptosis of the eyelid accompanied by miosis. ==== Synonyms ==== Bernard-Horner syndrome Claude Bernard syndrome Claude Bernard-Horner syndrome Horner syndrome oculosympathetic palsy