Offering authoritative, concise coverage of today’s neuro-ophthalmology, Walsh & Hoyt's Clinical Neuro-Ophthalmology: The Essentials distills the most vital information from the esteemed three-volume parent text, Walsh & Hoyt’s Clinical Neuro-Ophthalmology, into a convenient, single-volume resource. A practical and intuitive organization provides quick access to the essential information you need to effectively evaluate and manage the majority of neuro-ophthalmic conditions. Written by leaders in the field, this must-have fourth edition is a comprehensive, succinct, and clinically relevant reference for your everyday practice. Covers the full range of neuro-ophthalmological disorders with sections on the afferent visual system, the pupil, the efferent (oculomotor) system, the eyelid, and non-organic disorders. Splits coverage of the clinical exam and ancillary testing into two discrete sections—per reader requests. Includes new coverage of thyroid disease, and trigeminal autonomic cephalalgias, a new chapter on neuroimaging, and new information on types of optic neuritis (such as MOG- and NMO-related), papilledema (such as occurs in association with venous sinus stenosis), and other neuro-ophthalmic disorders. Offers a highly visual presentation that includes clear diagrams, tables, and color images, including clinical correlations with OCT, high-resolution CT/MRI, and multifocal ERG. Provides access to videos of complex eye movement and pupillary disorders online, many new to this edition.