- rhythmic nystagmus
- (Ophth) rhythmischer Nystagmus m
Fachwörterbuch Medizin Englisch-Deutsch. 2013.
Fachwörterbuch Medizin Englisch-Deutsch. 2013.
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
vestibular nystagmus — nystagmus due to disturbance of the vestibular system; eye movements are rhythmic, with a slow and a fast component. Called also aural n. and labyrinthine n. Cf. vestibular vertigo … Medical dictionary
pendular 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… … Medical dictionary
convergence nystagmus — a rhythmic oscillation of the eyes, in which they have a rapid adduction movement relative to each other alternating with a slow abduction movement; usually caused by a tumor of the aqueduct of Sylvius, third ventricle, or midbrain. It is often… … Medical dictionary
periodic alternating nystagmus — a rare type of jerk nystagmus that has rhythmic changes in amplitude and direction with intervals of quiet between periods … Medical dictionary
voluntary nystagmus — rapid rhythmic eye movements, up to 80 a second, that can be produced at will by some normal individuals … Medical dictionary
syndrome — The aggregate of symptoms and signs associated with any morbid process, and constituting together the picture of the disease. SEE ALSO: disease. [G. s., a running together, tumultuous concourse; (in med.) a concurrence of symptoms, fr. syn,… … Medical dictionary
Multiple sclerosis signs and symptoms — Main symptoms of multiple sclerosis. Multiple sclerosis can cause a variety of symptoms: changes in sensation (hypoesthesia), muscle weakness, abnormal muscle spasms, or difficulty moving; difficulties with coordination and balance; problems in… … Wikipedia
Episodic ataxia — (EA) is an autosomal dominant disorder characterized by sporadic bouts of ataxia (severe discoordination) with or without myokymia (continuous muscle movement). Ataxia can be provoked by stress, startle, or heavy exertion such as exercise.… … Wikipedia
nervous system, human — ▪ anatomy Introduction system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… … Universalium
sensory reception, human — Introduction means by which humans react to changes in external and internal environments. Ancient philosophers called the human senses “the windows of the soul,” and Aristotle described at least five senses sight, hearing, smell, taste, and… … Universalium