Vital Dyes in Vitreoretinal Surgery

Vital Dyes in Vitreoretinal Surgery PDF Author: Carsten H. Meyer
Publisher: Karger Medical and Scientific Publishers
ISBN: 3805585519
Category : Medical
Languages : en
Pages : 177

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Book Description
Chromovitrectomy is a novel approach to visualize the vitreous or retinal surface during vitreoretinal surgery. In recent years, the widely used indocyanine green (ICG) has made the surgical maneuver of inner limiting membrane peeling tremendously safer and efficient. Also, numerous dyes have been applied in experimental settings with promising or devastating results. This volume highlights the major clinical and experimental results of currently used novel vital dyes. The first chapters describe the transparent structure of the vitreous body and summarize historical considerations to visualize its structure by optical coherence tomography, dye injections or autologous cells during surgery and for diagnostic purposes. The following contributions describe the advantages and disadvantages of ICG during vitreoretinal surgery and experimental applications. Alternative approaches by recently approved vital dyes such as trypan blue, patent blue and brilliant blue are evaluated in the subsequent chapters. Finally the last few chapters give an outlook on novel vital dyes, which are currently under evaluation, as well as alternative enzymatic approaches to remove the vitreous from the retinal surface. Being a timely update this publication will be indispensable reading for vitreoretinal surgeons and ophthalmic researchers.

Vital Dyes in Vitreoretinal Surgery

Vital Dyes in Vitreoretinal Surgery PDF Author: Carsten H. Meyer
Publisher: Karger Medical and Scientific Publishers
ISBN: 3805585519
Category : Medical
Languages : en
Pages : 177

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Book Description
Chromovitrectomy is a novel approach to visualize the vitreous or retinal surface during vitreoretinal surgery. In recent years, the widely used indocyanine green (ICG) has made the surgical maneuver of inner limiting membrane peeling tremendously safer and efficient. Also, numerous dyes have been applied in experimental settings with promising or devastating results. This volume highlights the major clinical and experimental results of currently used novel vital dyes. The first chapters describe the transparent structure of the vitreous body and summarize historical considerations to visualize its structure by optical coherence tomography, dye injections or autologous cells during surgery and for diagnostic purposes. The following contributions describe the advantages and disadvantages of ICG during vitreoretinal surgery and experimental applications. Alternative approaches by recently approved vital dyes such as trypan blue, patent blue and brilliant blue are evaluated in the subsequent chapters. Finally the last few chapters give an outlook on novel vital dyes, which are currently under evaluation, as well as alternative enzymatic approaches to remove the vitreous from the retinal surface. Being a timely update this publication will be indispensable reading for vitreoretinal surgeons and ophthalmic researchers.

Retinal Pharmacotherapeutics

Retinal Pharmacotherapeutics PDF Author: Q.D. Nguyen
Publisher: Karger Medical and Scientific Publishers
ISBN: 3318055654
Category : Medical
Languages : en
Pages : 426

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Book Description
The use of pharmacotherapeutics in the management of retinal diseases is rapidly evolving, and a favorable therapy for the patient. Today anti-VEGF agents are used for a range of indications from inflammation-related choroidal neovascularization to macular edema secondary to retinal vein occlusion or diabetic retinopathy. Beyond VEGF, there is an array of target areas under investigation – not only for vascular pathologies such as age-related macular degeneration and diabetic eye disease, but also for degenerative, infectious and inflammatory retinal conditions. This publication discusses many aspects from basic research on the retina, to animal models for retinal drug delivery, retinal diseases that are amenable to pharmacotherapy and also drugs and mechanisms in retinal diseases. Anyone concerned with the management of retinal diseases - the general ophthalmologist and the retina specialist alike – will find this book indispensable reading.

Microincision Vitrectomy Surgery

Microincision Vitrectomy Surgery PDF Author: H. Oh
Publisher: Karger Medical and Scientific Publishers
ISBN: 3318026611
Category : Medical
Languages : en
Pages : 262

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Book Description
Over the last two decades, tremendous progress has been made in vitrectomy surgery, most importantly the significant reduction of the gauge and implementation of microincision vitrectomy surgery (MIVS). At the same time, the introduction of wide-viewing systems and the utilization of vital dyes to better recognize structures like the vitreous and membranes have taken place. This volume starts with the fundamentals of MIVS, introducing both the mechanics and the physics of the latest generation of vitrectomy devices, followed by a description of the discrete gauge systems (i.e. 23-, 25-, and 27-gauge). Individualized but mandatory settings, techniques, and technology are also discussed in detail. There are also more than ten chapters outlining concrete surgical strategies that give surgeons a thorough overview of the procedures.

Vitreoretinal Disease

Vitreoretinal Disease PDF Author: Indgrid U. Scott
Publisher: Thieme
ISBN: 162623132X
Category : Medical
Languages : en
Pages : 2049

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Book Description
The management of major vitreoretinal diseases has changed dramatically since publication of the first edition in 1999. The field continues to evolve rapidly and is becoming an increasingly complex, multifaceted practice of medicine and surgery. As such, retinal specialists are faced with increasingly sophisticated diagnostic and therapeutic modalities to learn and master. Contributors to this completely updated reference are renowned experts in retinal disease and vitreous disorders. Divided into four essential sections, the book starts with a basic overview of posterior segment anatomy and physiology. The second section reviews the spectrum of diagnostic tools used in the field from relatively low technology such as the indirect ophthalmoscope to the latest, state-of-the-art optical coherence tomography test. The third and most comprehensive section covers disease states, subdivided into eight categories: retinovascular conditions, macular diseases, inherited vitreoretinal conditions, inflammatory conditions, intraocular tumors, vitreous and retinal detachments, trauma and toxicity, and fundus conditions. The text concludes with specific vitreoretinal procedures. Key Features New technologies including spectral domain optical coherence tomography (OCT), intravitreal injections, and microincisional vitrectomy The utilization of multifocal electroretinography, scanning laser ophthalmoscopy, and fundus autofluorescence Advances in treatment of macular edema and age-related macular degeneration with anti-VEGF therapy Summaries of the latest and most important clinical trials Richly illustrated with more than 700 color state-of-the art retinal images and surgical procedure drawings Clinical pearls, controversies, and special considerations highlighted in color boxes in every chapter This up-to-date, clinically-oriented resource will greatly benefit ophthalmology residents and ophthalmologists with comprehensive practices.

Vitreoretinal Surgery

Vitreoretinal Surgery PDF Author: Sandeep Saxena
Publisher: JAYPEE BROTHERS MEDICAL PUBLISHERS PVT. LTD.
ISBN: 9350256819
Category : Medical
Languages : en
Pages : 459

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Book Description
The value of this book lies in the quality and expertise of the text chapters contributed by multiple international experts across the globe. Clearly written by the contributors providing a global perspective about the subject. Attempts to update the state-of-the-art vitreoretinal surgery in a lucid, authoritative and well-illustrated manner. Detailed reference lists following each chapter provide extensive background support for the text. Outstanding illustrations combined with excellent schematic drawings, beautiful clinical photographs, fluorescein angiograms, and OCT images. Illustrations.

Principles and Practice of Vitreoretinal Surgery

Principles and Practice of Vitreoretinal Surgery PDF Author: Narendran V
Publisher: JP Medical Ltd
ISBN: 9351520978
Category : Medical
Languages : en
Pages : 764

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Book Description
This book is a comprehensive guide to the latest techniques in vitreoretinal surgery. Beginning with an introduction to the basics, each of the following chapters discusses surgical procedures for different retinal disorders. A complete section is dedicated to paediatric retinal surgery. Emerging techniques are also covered. This practical guide is an invaluable resource for both practising ophthalmic surgeons as well as trainees. More than 400 clinical photographs, diagrams and tables enhance learning. Key points Comprehensive guide to latest techniques in vitreoretinal surgery Covers numerous retinal disorders Paediatric retinal surgery covered Includes more than 400 clinical photographs, diagrams and tables

Macular Surgery

Macular Surgery PDF Author: Andrew Chang
Publisher: Springer Nature
ISBN: 9811576440
Category : Medical
Languages : en
Pages : 588

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Book Description
Recent technological advances in the diagnosis of macular disorders have enhanced our understanding of these diseases. At the same time, advances in small-gauge vitrectomy instrumentation and techniques have improved the safety and efficiency of surgery, allowing macular conditions that would have otherwise resulted in blindness to be treated effectively, preserving patients’ sight. Macular surgery continues to evolve rapidly, thanks to exciting future technology trends. This book provides a detailed and up-to-date overview of the field. It begins with essential information on macular anatomy and pathophysiology, examination techniques, and surgical instrumentation. In turn, it discusses a broad range of disease processes, including macular holes, epiretinal membrane, vitreomacular traction and myopic maculopathy. The role and benefits of advanced vitrectomy techniques including submacular surgery, prosthetic vision, robotic surgery, and stem cell and gene therapy are addressed in detail. A review of perioperative care and potential complications rounds out the coverage.

Challenges in Sun Protection

Challenges in Sun Protection PDF Author: Christian Surber
Publisher: Karger Medical and Scientific Publishers
ISBN: 3318066087
Category : Medical
Languages : en
Pages : 420

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Book Description
In the early 20th century, tanned skin was associated with good health. However, people began to protect themselves against potential overexposure to avoid sunburns. Around 1945, the first sunscreen products became available. In the years to follow, a vast number of different sunscreen filters and frameworks regulating filter substances and preparations, and methods characterizing sunscreen products were developed. The perception regarding the tasks of sunscreen products changed several times – initially it was promoted as a lifestyle product, then as a skin cancer preventive means, and more recently also for anti-aging. Different purposes and the widespread use of these products have led to myriad studies and a wealth of information. In this volume, the editors present a current collection of information analyzing and discussing issues related to sunscreen products and their use. These include challenges regarding the ideal sunscreen product including filter selection and formulation issues, measurement methods, performance characterization, safety, and regulatory issues. Further papers address topics related to the use of sunscreen products in everyday life, in vulnerable cohorts and outdoor workers. Controversial topics such as environmental effects of sunscreen products and the risks and benefits of UV radiation in the context of skin cancer, vitamin D and cardiovascular and metabolic health are also covered.

Retinal Pharmacotherapy E-Book

Retinal Pharmacotherapy E-Book PDF Author: Quan Dong Nguyen
Publisher: Elsevier Health Sciences
ISBN: 0702047406
Category : Medical
Languages : en
Pages : 405

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Book Description
Retinal Pharmacotherapy is the first comprehensive book devoted to pharmacologic agents and their rationale and mechanisms of action in selected retinal and uveitic diseases. Drs. Quan Dong Nguyen, Eduardo Buchele Rodrigues, Michel Eid Farah, and William F. Mieler lead an international team of expert contributors to present up-to-date knowledge of new drugs on the market, the science behind the drugs, evidence of how the drugs work, and the reasons why they are effective or not. This user-friendly, all-in-one reference provides you with easy access to practical information on the effective and appropriate use of pharmacologic agents in the management of retinal diseases. Covers all new and existing retinal drugs to keep you current in this expanding area of the treatment of retinal diseases. Discusses the background behind retinal drugs and the various pathways of how they work so you can make thoroughly informed clinical decisions. Presents 400 color photographs and line drawings that illustrate disease appearance before and after treatment and clarify difficult key concepts. Features contributors from Europe, North America, South America, the Middle East, Asia, and Australia for an international approach. Identifies and emphasizes key points clearly in each chapter to improve comprehension and make finding information easier.

Handbook of Vitreoretinal Surgery

Handbook of Vitreoretinal Surgery PDF Author: Pradeep Venkatesh
Publisher: CRC Press
ISBN: 1000599094
Category : Medical
Languages : en
Pages : 316

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Book Description
Vitreoretinal (VR) surgery has steadily evolved over the years and this handbook provides a comprehensive overview about its past, present and future. It covers a wide array of topics ranging from its fascinating origins to recent technological advances, from surface anatomy to their clinical relevance, from anaesthesia to building and maintenance of operation theatre, from major surgical steps to sub-steps, from preventing to managing complications, and from routine surgeries to rare surgeries. Included in addition is a section on futuristic surgeries and another on important studies in relation to vitreoretinal surgery. Hence, Handbook of Vitreoretinal Surgery serves as a ready reference for both fledgling and experienced VR surgeons in this exciting field of ophthalmic surgery. . Key Features Includes recent developments like 3D surgery, telescopic IOL, bionic implants and robotic surgery. Highlights the importance of surface anatomy and provides a deeper view into the working of vitreous machines, microscopes and other surgical components. Text is supported with videos of rare surgeries like endoillumination-assisted scleral buckling surgery, placement of retisert intravitreal implant, suprachoroidal drug injection, intralesional injection into a subretinal abscess and endoillumination-assisted biopsy of intraocular mass lesions.