conjugate gaze
Synchronized movement of both eyes in the same direction, controlled by brainstem gaze centers.
Full Definition
Conjugate gaze refers to the coordinated movement of both eyes in the same direction, whether horizontal or vertical. This complex neurological function is controlled by brainstem gaze centers, including the parapontine reticular formation for horizontal movements and the rostral interstitial nucleus for vertical movements. Disruption of conjugate gaze can indicate specific brainstem lesions and is a key finding in neuro-ophthalmological examinations.
Usage
Usage note: Distinguish from vergence movements, which involve eyes moving in opposite directions.
In Context
- "The patient demonstrated impaired horizontal conjugate gaze to the left, suggesting a pontine lesion." — neurological examination report
- "Normal conjugate gaze movements were preserved in all directions during oculomotor testing." — neuro-ophthalmology consultation