title: See-saw nystagmus: an unusual sign of brain-stem infarction.
mesh_terms: D000208:Acute Disease; D000368:Aged; D001488:Basilar Artery; D001933:Brain Stem / Q000098:blood supply*; D002561:Cerebrovascular Disorders / Q000150:complications*; D005260:Female; D006801:Humans; D008526:Medulla Oblongata / Q000098:blood supply; D009759:Nystagmus, Pathologic / Q000209:etiology*; D011149:Pons / Q000098:blood supply; D014711:Vertebral Artery