2016年10月1日 · First, check for presence of sponta­neous nystagmus—ophthalmoscopy can make subtle nystagmus easier to appreciate. Then, evaluate for nystagmus in each direction …

2023年2月27日 · Spontaneous peripheral vestibular nystagmus: occurs due to abnormal vestibular tone between vestibular nerves and the labyrinth; it is strictly unilateral and can be …

Nystagmus is defined by rhythmic, abnormal eye movements with a "slow" eye movement driving the eye off the target followed by a second movement that brings the eye back to the target. …

2023年10月4日 · Nystagmus is rapid, uncontrollable eye movements in one or both eyes. You can be born with nystagmus (congenital) or develop it later in life (acquired).

Nystagmus differs from saccadic intrusions and oscillations, such as square wave jerks, ocular flutter, and opsoclonus, in which inappropriate saccades (fast eye movements) take the eye …

Gaze-evoked nystagmus (GEN) in all directions indicates a cerebellar dysfunction and can have multiple causes such as drugs, in particular antiepileptics, chronic alcohol abuse, …

2022年8月30日 · Gaze paretic nystagmus: This is a jerk nystagmus in the direction of eccentric gaze (eg, when the patient looks right, the nystagmus is to the right). When it is unilateral, its …

2025年1月7日 · Nystagmus is the most common issue causing visual impairment in children, and it affects approximately 1 in 1,000 people. Certain types are more common in one sex over the …

Nystagmus is an involuntary, rhythmic side-to-side, up and down or circular motion of the eyes resulting from a variety of conditions Colin Patrick Kane, O.D., tells you what you need to know …

2020年9月14日 · Optokinetic nystagmus, also known as pendular nystagmus, causes the eye (s) to rock back and forth like a pendulum. Pendular nystagmus is often caused by an eye or …