Results 21 to 30 of about 108,556 (256)

Clinical pathology and diagnostics of nystagmus

open access: yesRussian Pediatric Ophthalmology, 2021
Optical nystagmus is an involuntary oscillatory movement. Nystagmus can occur as an isolated nosology and lead to decreased visual functions in combination with other pathologies. A decreased visual function, including visual acuity, is observed in many patients with optic nystagmus. Patients with optical nystagmus were noted by ophthalmologists with a
openaire   +1 more source

Down syndrome: a review of ocular manifestations

open access: yesTherapeutic Advances in Ophthalmology, 2022
Down syndrome is the most common genetically mediated intellectual disability. Although many physiologic and pathologic features of Down syndrome are discussed at length in the literature, the ocular manifestations of Down syndrome have seldom been ...
Abid Haseeb   +7 more
doaj   +1 more source

A Rare Coexistence of Paraneoplastic Cerebellar Degeneration: Papillary Thyroid Carcinoma

open access: yesCurrent Oncology, 2021
Paraneoplastic cerebellar degeneration (PCD) is a rare neuroimmunological disease that may accompany tumors. In this article, we present a patient with progressive gait difficulty who was diagnosed with PCD and, in a rare comorbidity, with papillary ...
Zeynep Özözen Ayas, Gülgün Uncu
doaj   +1 more source

Longitudinal Quantification of Eye-Movement Impairments after Pontine Hemorrhage

open access: yesFrontiers in Neurology, 2017
IntroductionWe report a case of hypertrophic olivary degeneration due to pontine hemorrhage. A 59-year-old male with untreated hypertension suffered a primary pontine hemorrhage, which caused horizontal eye-movement limitation.
N. Jeremy Hill   +10 more
doaj   +1 more source

RPE65 c.393T>A, p.(Asn131Lys): Novel Sequence Variant Detected

open access: yesCase Reports in Ophthalmological Medicine, 2022
Background. Leber congenital amaurosis (LCA) is a monogenic, but genetically heterogenous disease, and at least 27 genes are implicated. This case report is aimed at providing evidence to link the novel variant RPE65 c.393T>A, p.(Asn131Lys), variant of ...
Mirjana Bjeloš   +7 more
doaj   +1 more source

Perceived Vertical and Lateropulsion: Clinical Syndromes, Localization, and Prognosis [PDF]

open access: yes, 2000
We present a clinical classification of central vestibular syndromes according to the three major planes of action of the vestibulo-ocular reflex: yaw, roll, and pitch.
Dieterich, Marianne, Brandt, Thomas
core   +1 more source

Prevalence and Characteristics of Physiological Gaze-Evoked and Rebound Nystagmus: Implications for Testing Their Pathological Counterparts [PDF]

open access: yesFrontiers in Neurology, 2020
Objective: Cerebellar diseases frequently affect the ocular motor neural velocity-to-position integrator by increasing its leakiness and thereby causing gaze-evoked nystagmus (GEN) and rebound nystagmus (RN). Minor leakiness is physiological and occasionally causes GEN in healthy humans.
Michelle Sari Ritter   +14 more
openaire   +4 more sources

Nystagmus in a Young Male with Celiac Disease

open access: yesInternational Journal of Hematology-Oncology and Stem Cell Research, 2012
A 25 y/o male was admitted with iron deficiency anemia and nystagmus. Anti-TTG (IgA) and Anti-endomyosial (IgA) were high and pathologic findings in duodenal biopsy were suggestive of celiac disease.
Nasim Valizadeh   +3 more
doaj   +2 more sources

Eye Movement Abnormalities in Multiple Sclerosis: Pathogenesis, Modeling, and Treatment

open access: yesFrontiers in Neurology, 2018
Multiple sclerosis (MS) commonly causes eye movement abnormalities that may have a significant impact on patients’ disability. Inflammatory demyelinating lesions, especially occurring in the posterior fossa, result in a wide range of disorders, spanning ...
Alessandro Serra   +2 more
doaj   +1 more source

Upright BPPV Protocol: Feasibility of a New Diagnostic Paradigm for Lateral Semicircular Canal Benign Paroxysmal Positional Vertigo Compared to Standard Diagnostic Maneuvers

open access: yesFrontiers in Neurology, 2020
Background: The diagnosis of benign paroxysmal positional vertigo (BPPV) involving the lateral semicircular canal (LSC) is traditionally entrusted to the supine head roll test, also known as supine head yaw test (SHYT), which usually allows ...
Salvatore Martellucci   +33 more
doaj   +1 more source

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