opsoclonus /op·so·clo·nus/ (op″so-clo´nus) involuntary, nonrhythmic horizontal and vertical oscillations of the eyes.
opsoclonus
op·so·clo·nus ( p s -kl n s)n. Rapid, irregular, nonrhythmic movements of the eye in horizontal and vertical directions. |
opsoclonia, opsoclonus
involuntary, nonrhythmic horizontal and vertical oscillations of the eyes.
opsoclonus
Involuntary, chaotic movements of both eyes in horizontal and vertical directions. It may be a sign of cerebellar disease. See ocular flutter; ocular myoclonus.
opsoclonus
Neurology Rapid, irregular movements of eyes in all directions. See Paraneoplastic opsoclonus.
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