Practical Guide to Interpret Visual Fields

Practical Guide to Interpret Visual Fields PDF

Author: GR Reddy

Publisher: Jaypee Brothers Medical Publishers

Published: 2020-02-06

Total Pages: 320

ISBN-13: 9389587018

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The visual field refers to the total area in which objects can be seen in the side (peripheral) vision when the eyes are focused on a central point. Glaucoma is a condition of the eye in which the optic nerve is damaged due to increased fluid pressure in the eye. If untreated or uncontrolled, glaucoma first causes peripheral vision loss and eventually can lead to blindness. A visual field test is a method of measuring an individual's entire scope of vision, that is their central and peripheral (side) vision. The test is most frequently used to help detect glaucoma but may also be used for detection of central or peripheral diseases of the retina, eyelid conditions such as drooping (ptosis), optic nerve damage and disease, and conditions affecting the visual pathways from the optic nerve to the area of the brain (occipital cortex) where this information is processed into vision. The fourth edition of this comprehensive text provides ophthalmologists and trainees with a guide to the interpretation of visual field tests and subsequent diagnosis and management of ocular disorders. The book has been fully revised and features additional topics including two new classification systems for glaucoma. Nearly 800 clinical photographs and diagrams further enhance learning. Key points Comprehensive guide to interpretation of visual field tests and diagnosis of ocular disorders Fully revised fourth edition featuring many new topics Features nearly 800 clinical photographs and diagrams Previous edition (9788184488661) published in 2008

Visual Fields

Visual Fields PDF

Author: Robert Cubbidge

Publisher: Elsevier Health Sciences

Published: 2005-01-01

Total Pages: 127

ISBN-13: 0750688513

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Eye Essentials is a new series of texts which provides authoritative and accessible information for all eye care professionals, whether in training or in practice. Each pocket guide is both a rapid review tool for students and a handy clinical reference guide for practitioners. With features such as tables, key bullet points, clinical pearls, practice pitfalls, summaries, action icons and stunning full color illustrations, this series has rapidly established itself as an excellent source of essential information for today's readers. Practical guidance that is evidence basedFull-color illustrations clarify key informationHighlighted advice sections for patients and handy tables throughoutAuthoritative guidance on visual fields from a respected leader in the fieldProvides essential information in one convenient review source

Visual Fields

Visual Fields PDF

Author: Thomas Walsh

Publisher: Oxford University Press

Published: 2011

Total Pages: 336

ISBN-13: 0195389689

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Visual Fields: Examination and Interpretation, 3rd edition contains revisions and updates of earlier material as well as a discussion of newer techniques for assessing visual field disorders. The book begins with a short history of the field of perimetry and goes on to present basic clinical aspects of examination and diagnosis of visual field defects in the optic nerve, optic disc, chorioretina, optic chiasm, optic tract, lateral geniculate field bodies, and the calcarine complex. Additional aspects of visual field examination are explored including those of monocular, binocular, and junctional field defects, congruity vs. incongruity, macular sparing vs. macular splitting, density, wedge-shaped homonymous field loss, and monocular temporal crescent. Various new techniques of automated perimetry are also considered including SITA, FASTPAC, and SWAP. This volume provides a very useful overview of the techniques of visual field examination in a number of eye disorders and will be of interest to all ophthalmologists, neuro-opthalmologists, retina specialists, and optometrists.

Visual Fields via the Visual Pathway

Visual Fields via the Visual Pathway PDF

Author: Fiona Rowe

Publisher: John Wiley & Sons

Published: 2008-04-15

Total Pages: 304

ISBN-13: 1405173505

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This textbook is a dynamic exploration of the relationship between the visual pathway and visual field impairments. Aimed at the practitioner or student of visual fields, the clinical focus of the book is oriented towards differential diagnosis and will assist the reader in identifying the site of a lesion. The emphasis is on detection and interpretation of visual field defects, rather than the background and psychophysics of visual field assessment. Discussion of the normal visual field is included for comparative purposes. The structure of the book traces the visual pathway anatomically from front to back, and is supplemented by information on methodology and programme choice.

Visual Fields

Visual Fields PDF

Author: David B. Henson

Publisher:

Published: 2000

Total Pages: 172

ISBN-13:

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Visual Fields is an authoritative and well-referenced text on the theory and practice of visual field investigation.

Visual Fields via the Visual Pathway, Second Edition

Visual Fields via the Visual Pathway, Second Edition PDF

Author: Fiona Rowe

Publisher: CRC Press

Published: 2015-12-22

Total Pages: 0

ISBN-13: 9781482299632

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This book is a basic reference guide on the anatomy of the visual pathway, the layout/topography of the nerve fibers throughout the visual pathway, typical lesions affecting each part of the visual pathway, the visual field defects to be expected at each level, and the associated signs and symptoms (ocular and general) at each level of the visual pathway. It includes examples of visual field results enhanced by illustrative photographs and brain scans as appropriate to each part of the visual pathway and pathology. Also included are sections on differential diagnose and artefacts of testing. New features to this edition include updated methods of visual field assessment, additional descriptions of how individual visual field results should be interpreted, an updated review of the pros and cons of the various available test programs, and in each chapter a discussion of recent research advances and recommendations on baseline assessment, diagnosis, and re-assessment options to promote good clinical practice decisions.

Low Vision Rehabilitation

Low Vision Rehabilitation PDF

Author: Mitchell Scheiman

Publisher: SLACK Incorporated

Published: 2007

Total Pages: 366

ISBN-13: 9781556427343

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Presents an emerging model in which occupational therapists practice as part of a team of vision rehabilitation professionals serving adults with low vision. Occupational therapists offer a unique contribution to the vision rehabilitation team, with a focus on meaningful occupational goals, the incorporation of occupation into therapy, and the orchestration of environmental, social, and non-visual personal factors into a treatment plan. The authors have developed a practical and straightforward text outlining an evaluation approach to interventions that focus on recovering occupational performance in adults.