Superior oblique myokymia
Lucas T. Lenci, MD and Matthew J. Thurtell, MBBS, MSc
January 4, 2016
Superior oblique myokymia (SOM) is an uncommon disorder characterized by rapid, low-amplitude, high frequency contractions of the superior oblique muscle, which results in monocular vertical-torsional oscillopsia. This patient has very small amplitude vertical-torsional movements in the left eye that are characteristic of this condition.
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last updated: 03/21/2016
