Results 111 to 120 of about 483,267 (209)
Altitudinal Visual Field Defect as the Presenting Sign of a Brain Tumor: A Case Report
Clinical Case ReportsBrain tumors present with symptoms depending on their type, location, and stage. Most cause visual field defects respecting vertical meridians. Compressive optic neuropathy may produce altitudinal defects, mimicking ischemic optic neuropathy.
Farid Shekarchian +2 more
doaj +1 more source
Clinical Case Reports, Volume 14, Issue 10, October 2026.ABSTRACT Suprasellar arachnoid cysts are uncommon pediatric lesions that may cause obstructive hydrocephalus and optic pathway compromise, often with insidious clinical progression. We report an 11‐year‐old boy who presented with a 7‐year history of progressive gait disturbance and imbalance.
Zolfiqar Ibrahem +4 more
wiley +1 more source
Walsh & Hoyt: Ischemic Optic Neuropathy
, 2005 Ischemic syndromes of the optic nerve (ischemic optic neuropathy [ION]) are classified according to (a) the location of the ischemic damage of the nerve and (b) the etiologic factor, if known, for the ...
Anthony C. Arnold, MD
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Lasers in Surgery and Medicine, Volume 58, Issue 8, Page 624-636, October 2026.ABSTRACT Objectives This retrospective study evaluated the clinical outcomes associated with a photobiomodulation therapy (PBMT) protocol in patients with inferior alveolar nerve (IAN) injury following oral and maxillofacial surgery. The study specifically investigated whether the etiology of paresthesia, the time elapsed before treatment initiation ...
Halenur Ates, Yavuz Tolga Korkmaz
wiley +1 more source
Optic Disc Structure in Ischemic Optic Neuropathy
, 1983 The etiology of non-arteritic ischemic optic neuropathy is presumed to be secondary to atherosclerotic changes in the optic disc vasculature but, despite the frequent occurrence of this disorder, pathologic confirmation is lacking.
Roy W. Beck, MD; Peter J. Savino, MD; Norman J. Schatz, MD
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BMC OphthalmologyIntroduction Previous studies have provided evidence that non-arterial ischemic optic neuropathy (NAION), vitreous traction, and posterior vitreous detachment (PVD) may be related; However, a detailed description of the predictive features of PVD in ...
Mina Rabbani +5 more
doaj +1 more source
MedComm, Volume 7, Issue 10, October 2026.This review delineates the multifaceted roles of natural killer (NK) cells in the central nervous system, spanning direct cytolysis, immunoregulation, and crosstalk with the brain microenvironment. We evaluate the translational potential and challenges of NK cell immunotherapies for a spectrum of neurological conditions.
Kaihang Deng, Wai Po Chong
wiley +1 more source
Posterior Ischemic Optic Neuropathy
Discusses opthalmic complications of surgery, with example of shock-induced Posterior Ischemic Optic Neuropathy following a hysterectomy. Presenting Symptom: Ischemia; Hypotension. Anatomy: Optic nerve.
Alfredo A. Sadun, MD, PhD
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Mucosal‐Associated Invariant T Cells in Health and Disease
MedComm, Volume 7, Issue 10, October 2026.The roles of MAIT cells in health and disease and their therapeutic applications. In healthy individuals, riboflavin metabolites secreted by commensal bacteria at mucosal sites are presented by MR1, leading to the activation of MAIT cells. Activated MAIT cells can maintain the barrier integrity of mucosal tissues in a steady state or migrate to the ...
Yu Zhao +5 more
wiley +1 more source
Anterior Ischemic Optic Neuropathy After Dental Extraction
, 2019 Background: While often idiopathic, anterior ischemic optic neuropathy occasionally may occur from an identifiable cause. Methods: Observational case report. Results: A 19-year-old woman with unremarkable medical and ophthalmic histories developed visual
Elizabeth Kravitz, BSA; Rod Foroozan, MD
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