Nystagmus
51Pathologic 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… …
52Physiologic 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… …
53Zonular cataract and nystagmus — Classification and external resources OMIM 315000 Zonular cataract and nystagmus, also referred as Nystagmus with congenital zonular cataract is a rare[1] congenital disease associated with Nystagmus and zonular …
54Optokinetischer Nystagmus — Als Optokinetischer Nystagmus (OKN) wird ein natürlicher Bewegungsreflex der Augen bezeichnet, ein Nystagmus (Augenzittern), der nicht krankhaft, sondern eine normale Reaktion des visuellen Systems zur Vermeidung von Reizermüdung der Sehzellen… …
55pendular nystagmus — n nystagmus marked by rhythmic side to side or up and down movements of constant speed * * * nystagmus in which the eye oscillations have an equal rate, amplitude, direction, and type of movement; called also oscillating n., undulatory n., and… …
56vertical nystagmus — n nystagmus characterized by up and down movement of the eyes * * * an up and down movement of the eyes …
57congenital nystagmus — congenital hereditary nystagmus nystagmus usually present at birth; it is most often horizontal and pendular, but occasionally jerky and pendular. It may be caused by or associated with optic atrophy, coloboma, albinism, bilateral macular lesions …
58jerk nystagmus — jerky nystagmus nystagmus consisting of slow movement in one direction followed by a rapid return movement in the opposite direction; called also resilient or rhythmical n …
59opticokinetic nystagmus — optokinetic nystagmus the normal nystagmus occurring when looking at objects passing across the field of vision, as in viewing from a moving railroad car or automobile. It can be induced for testing purposes to check ocular and vestibular… …
60post-rotational nystagmus — noun nystagmus caused by suddenly stopping the rapid rotation of the body; large slow movements of the eyeballs are in the direction opposite to the direction of rotation • Hypernyms: ↑nystagmus …
