Teaching Video NeuroImages: Olivary enlargement and pharyngeal nystagmus

A 77-year-old woman diagnosed with a pontine cavernoma developed progressive difficulty swallowing. A videofluoroscopic swallowing study showed low-frequency rhythmic contractions of the soft palate and upper larynx (video at Neurology.org). Brain MRI revealed hypertrophy in the right inferior olivary nucleus (figure).
Source: Neurology - Category: Neurology Authors: Tags: MRI, Clinical neurology examination, Nystagmus RESIDENT AND FELLOW SECTION Source Type: research