title: Synkinesis of upper lid elevation occurring in horizontal eye movements.
mesh_terms: D000010:Abducens Nerve; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004576:Electromyography; D005133:Eye Movements; D005143:Eyelids / Q000502:physiology / Q000503:physiopathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009886:Ophthalmoplegia