gaze nystagmus

gaze nystagmus
nystagmus made apparent by looking to the right or to the left.

Medical dictionary. 2011.

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  • horizontal gaze nystagmus test — horizontal gaze ny·stag·mus test / ni stag məs / n: a test for intoxication (as of a driver) based on observation of involuntary jerking movements of the eyes as they follow horizontal motion Merriam Webster’s Dictionary of Law. Merriam Webster.… …   Law dictionary

  • Nystagmus — Horizontal optokinetic nystagmus, a normal (physiological) form of nystagmus ICD 10 H55, H81.4 …   Wikipedia

  • gaze paretic nystagmus — a type of gaze nystagmus seen in patients recovering from central nervous system lesions: If the eyes fail to stay fixed to one side only, that is the affected side of a cerebral or pontine lesion; if the defect is in vertical gaze, it usually… …   Medical dictionary

  • Nystagmus — Rapid rhythmic repetitious involuntary (unwilled) eye movements. Nystagmus can be horizontal, vertical or rotary. * * * Involuntary rhythmic oscillation of the eyeballs, either pendular or with a slow and fast component. [G. nystagmos, a nodding …   Medical dictionary

  • nystagmus — nystagmic, adj. /ni stag meuhs/, n. a congenital or acquired persistent, rapid, involuntary, and oscillatory movement of the eyeball, usually from side to side. [1815 25; < NL < Gk nystagmós nodding, deriv. of nystázein to nod] * * * ▪ physiology …   Universalium

  • Gaze (physiology) — The term gaze is frequently used in physiology to describe coordinated motion of the eyes and neck. The lateral gaze is controlled by the paramedian pontine reticular formation (PPRF).[1] The vertical gaze is controlled by the rostral… …   Wikipedia

  • nystagmus — n. rapid involuntary movements of the eyes that may be from side to side, up and down, or rotatory. Nystagmus may be congenital and associated with poor sight; it also occurs in disorders of the part of the brain responsible for eye movements and …   The new mediacal dictionary

  • Physiologic nystagmus — a form of involuntary eye movement that is part of the vestibulo ocular reflex (VOR). It is characterized by alternating smooth pursuit in one direction and saccadic movement in the other direction.Nystagmus can be caused by subsequent foveation… …   Wikipedia

  • end-position nystagmus — nystagmus seen at extremes of gaze in normal individuals; called also pseudonystagmus …   Medical dictionary

  • Pathologic nystagmus — ICDO = OMIM = MedlinePlus = eMedicineSubj = eMedicineTopic = MeshID = D009759 Pathologic nystagmus is a form of involuntary eye movement. It is characterized by alternating smooth pursuit in one direction and saccadic movement in the other… …   Wikipedia

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