Gaze-evoked nystagmus | definition of gaze-evoked nystagmus by Medical dictionary
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Nystagmus upon holding the eyes in an eccentric position. It is due to dysfunction of the brainstem, or it may be caused by drugs such as sedatives or anticonvulsants. The direction of the nystagmus may change when the individual is fatigued or returns fixation to the primary position. This is called rebound nystagmus.
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References in periodicals archive
The importance of gaze-evoked nystagmus
in chronic peripheral disease is rather low although in our study the prevalence of gaze nystagmus was correlated to vestibular imbalance confirmed by VNG-caloric test.
She had gaze-evoked nystagmus
, past-pointing in the arms, and areflexic, flaccid, paralysed legs.
Presumably, this is due to partial occlusion of the adducting eye by the nasal bridge and should not be confused with end-point or gaze-evoked nystagmus