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Title | Creator | Description | Subject |
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Disability Evaluation Under Social Security | John Pula, MD | A. How do we evaluate visual disorders? 1. What are visual disorders? Visual disorders are abnormalities of the eye, the optic nerve, the optic tracts, or the brain that may cause a loss of visual acuity or visual fields. A loss of visual acuity limits your ability to distinguish detail, read, or do... | Visual Impairment; Visual Disorders; Legal Blindness |
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Paediatric Neuro-ophthalmology: Visual Acuity Assessment Strategies | Anat Bachar Zipori, MD; Nasrin Najm-Tehrani, FRCS Ed (Ophth), FRCSC | Assessing the visual function of a child can be challenging at times. When approaching a child one must understand visual development and accommodate to the child's capabilities, level of development and communication skills. The examining physician may need to apply more than one method to assess t... | Visual Acuity Assessment; Pediatric Visual Acuity Tests |
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Distance Visual Acuity Testing | Sean Gratton, MD | Demonstration of measuring distance visual accuity. | Visual Acuity Testing |
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Stereo Acuity Testing for Non-physiologic Visual Loss | Walsh and Hoyt Clinical Neuro-Ophthalmology, 6th Edition; Omar Ozgur, MD; Rudrani Banik, MD; François-Xavier Borruat | Description of stereo acuity for non-physiologic visual loss. | Stereo Acuity Testing; Non-physiologic Visual Loss |
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Clinical Visual Electrophysiology | Gregory P. Van Stavern, MD; Byron Lam, MD | A description of the use of electrophysiology to examine the visual system. | Electrophysiology; Visual Exam |
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The Clinical Examination of Higher Order Visual Function: Syndrome-based Approach - Visual Constructional Apraxia | Victoria S. Pelak, MD; James R. Bateman, MD, MPH; Brianne Bettcher, PhD | Explanation of higher order visual function examination. | Visual Function; Visual Constructional Apraxia |
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The Clinical Examination of Higher Order Visual Function: Syndrome-based Approach - Visual Central Achromatopsia | Victoria S. Pelak, MD; James R. Bateman, MD, MPH; Brianne Bettcher, PhD | Explanation of higher order visual function examination. | Visual Function; Visual Central Achromatopsia |
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The Clinical Examination of Higher Order Visual Function: Syndrome-based Approach - Visual Prosopagnosia | Victoria S. Pelak, MD; James R. Bateman, MD, MPH; Brianne Bettcher, PhD | Explanation of higher order visual function examination. | Visual Function; Visual Prosopagnosia |
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The Clinical Examination of Higher Order Visual Function: Syndrome-based Approach - Visual Simultanagnosia | Victoria S. Pelak, MD; James R. Bateman, MD, MPH; Brianne Bettcher, PhD | Explanation of higher order visual function examination. | Visual Function; Visual Simultanagnosia |
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The Clinical Examination of Higher Order Visual Function: Syndrome-based Approach - Visual Neglect | Victoria S. Pelak, MD; James R. Bateman, MD, MPH; Brianne Bettcher, PhD | Explanation of higher order visual function examination. See accompanying video, Double simultaneous visual field stimulation: https://collections.lib.utah.edu/ark:/87278/s6gn2h9d | Visual Function; Visual Neglect |
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The Clinical Examination of Higher Order Visual Function: Syndrome-Based Approach | Victoria S. Pelak, MD; James R. Bateman, MD, MPH; Brianne Bettcher, PhD | Explanation of higher order visual function examination. See accompanying video, Double simultaneous visual field stimulation: https://collections.lib.utah.edu/ark:/87278/s6gn2h9d | Visual Function |
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Charles Bonnet Syndrome | Shirley H. Wray, MD, PhD, FRCP | The patient is a 79 year old woman with a chief complaint of visual hallucinations. She carries a diagnosis of glaucoma and cataracts. The patient was in good health until two weeks prior to admission when she noted a black cloud in her visual field in the top central area. The cloud gradually chang... | Occipital Lobe; Visual Hallucinations; Release Hallucinations; Charles Bonnet Syndrome |
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Confrontation Visual Fields - A Concise Guide for Ophthalmology and Neurology Trainees | Stephen C. Pollock, MD | The guide describes the techniques required to competently perform confrontation visual fields. It outlines a basic screening protocol and discusses methods for further defining defects identified during the screening process. A mini-atlas of visual field defects is included as an appendix. | Confrontation Visual Fields; Visual Field Testing; Perimetry; Visual Field Loss; Visual Field Defect; Ocular Examination; Visual Sensory Evaluation; Neurologic Examination |
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Optochiasmal Tuberculoma | Jeanie Paik, MD; Rudrani Banik, MD | PowerPoint of case of chiasmal tuberculoma causing bitemporal defect in patient with tuberculosis on RIPE treatment; case history, differential diagnosis and treatment discussed. | Chiasmal Disorder; Chiasmal Tuberculoma; Bitemporal Visual Field Defect; Ethambutol Optic Neuropathy |
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Alexia Without Agraphia | Shirley H. Wray, MD, PhD, FRCP | The patient is a 69 year old left handed man with a history of hypertension, insulin dependent diabetes mellitus and atrial fibrillation. Treated with coumadin, adjusted to keep the INR between 2 and 3. On the morning of admission he awoke at 4 a.m., sat momentarily on the side of the bed and then s... | Pure Alexia; Color Anomia; Right Homonymous Hemianopia; Alexia Without Agraphia; Infarct of the Left Visual Cortex and Splenium of the Corpus Callosum; Disconnection Syndrome; Occipital Infarct |
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Screening Battery for Higher Order Visual Dysfunction Due to Neurodegenerative Disease | Victoria Pelak | Awareness that neurodegenerative disease (NDD) can cause visual brain dysfunction is critical for early detection and proper diagnosis. However, awareness must be combined with knowledge about visual brain pathways and clinical assessment tools that can be used to identify cerebral visual dysfunctio... | Alzheimer's Disease; Dementia with Lewy Bodies; Eye Clinic Rapid Screening Battery For Visual Cortical Dysfunction; Posterior Cortical Atrophy; Visual Cortical Dysfunction |