Results 91 to 100 of about 108,556 (256)
Physiologic End Point Nystagmus
, 2022 This is a normal subject with end point nystagmus in lateral gaze. Features that favor physiologic (normal) end point nystagmus (EPN) rather than pathologic gaze-evoked nystagmus include: only present in far lateral gaze (at close to 100% of the normal ...
Daniel R. Gold, DO
core
Nocturnal Hypoxemia Burden Correlates With Vestibular Dysfunction in Obstructive Sleep Apnea
Clinical Otolaryngology, EarlyView.ABSTRACT Introduction Obstructive sleep apnea (OSA) is a potential contributor to vestibular dysfunction, though specific correlating parameters remain unclear. This study aimed to determine whether hypoxemia severity indices correlate quantitatively with caloric slow‐phase eye velocity (SPV), a marker of vestibular function. Methods In a retrospective
Dachan Kim +2 more
wiley +1 more source
Walsh & Hoyt: Gaze-Evoked Nystagmus
, 2005 Nystagmus that is induced by turning the eye to an eccentric position in the orbit is called gaze-evoked nystagmus. It is the most common form of nystagmus encountered in clinical practice.
John R. Leigh, MD; Janet C. Rucker, MD
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Pendular and See-saw Nystagmus in Four Patients with Achiasma
, 2023 Congenital achiasma is a rare disorder characterized by severe or total absence of crossing fibers at the optic chiasm. This disorder typically occurs in isolation, but can also be associated with septo-optic dysplasia, esophageal atresia, agenesis of ...
Randy Brown; Shannon Beres
core
Developmental Medicine &Child Neurology, EarlyView.This study characterized 519 children and adolescents with vertigo using clinical, diagnostic, imaging, quality‐of‐life, and demographic data, identifying vestibular migraine as the most frequent diagnosis, followed by functional dizziness and recurrent vertigo of childhood.
Doreen Huppert +7 more
wiley +1 more source
Equine Veterinary Education, EarlyView.Summary Pneumolabyrinth, which is the presence of gas within the labyrinth of the inner ear, can be associated with severe peripheral vestibular signs. This report describes a case of pneumolabyrinth in a horse that presented with vestibular ataxia. An 8‐year‐old Quarter Horse mare that presented with cranial nerve VII deficits underwent a standing ...
C. A. Jamieson +5 more
wiley +1 more source
The prevalence of strabismus types in strabismic Iranian patients
Clinical Optometry, 2018 Masoud Khorrami-Nejad,1 Mohamad Reza Akbari,2 Bahram Khosravi1 1Department of Optometry, Faculty of Rehabilitation, Shahid Beheshti University of Medical Sciences, Tehran, Iran; 2Eye Research Center, Farabi Eye Hospital, Tehran University of Medical ...
Khorrami-Nejad M, Akbari MR, Khosravi B
doaj
Video 5.2 Jerk nystagmus from Neuro-Ophthalmology and Neuro-Otology Textbook
: This is an example of jerk nystagmus due to a central vestibular lesion. The slow phase is the pathologic phase (to the left) which initiates the movement, and is followed by a fast position reset mechanism (to the right). Jerk nystagmus is named after
Daniel R. Gold, DO
core
Visual, vestibular, and ocular motor changes during nitroglycerin‐triggered vestibular migraine
Headache: The Journal of Head and Face Pain, EarlyView.Plain Language Summary Vestibular migraine (VM) is a common cause of intermittent dizziness, but there have been no studies with provoked (induced) VM used to characterize how the vestibular and ocular (vision) systems interact. We injected 20 patients with VM with nitroglycerin to provoke an attack and used a specialized camera to record their eye ...
Maria Dolores Villar‐Martinez +4 more
wiley +1 more source