Retinal and Choroidal Imaging in Systemic Diseases

Retinal and Choroidal Imaging in Systemic Diseases

Author: Jay Chhablani

Publisher: Springer

Published: 2017-12-29

Total Pages: 309

ISBN-13: 9811054614

DOWNLOAD EBOOK

This book explains the underlying rationale for retinal and choroidal imaging in the context of systemic diseases. Various systemic diseases involve the eyes, and for some, the eyes could provide the first clue to their presence. Advances in posterior segment imaging have significantly improved our understanding of the pathophysiology and management of posterior segment diseases. However, imaging techniques like enhanced depth imaging, oximetry, adaptive optics, and retinal blood flowmetry have remained largely unexplored in connection with systemic diseases. Enhancing the available literature on the use of such imaging techniques for various systemic diseases, this handbook will help readers understand their pathomechanisms, supporting early diagnosis and more targeted therapeutic approaches. As such, it offers an essential resource for ophthalmologists, especially those with predominantly vitreo-retinal and uvea experience.


Retinal and Choroidal Manifestations of Selected Systemic Diseases

Retinal and Choroidal Manifestations of Selected Systemic Diseases

Author: J. Fernando Arévalo

Publisher: Springer Science & Business Media

Published: 2012-08-21

Total Pages: 545

ISBN-13: 146143646X

DOWNLOAD EBOOK

This text presents current information on retinal and choroidal manifestations of systemic diseases from leading experts in the field. Topics include retinal and choroidal manifestations of AIDS, pediatric diseases, toxicity of systemic drugs, diseases of the gastrointestinal tract, diffuse unilateral subacute neuroretinitis (DUSN), viral and fungal diseases, sarcoidosis, Behçet's disease, carotid artery and renal diseases, changes related to pregnancy, intraocular lymphoma, and more. Their knowledge and experience will assist ophthalmologists, retina specialists, uveitis and ocular oncology specialists, and general physicians approach a level of knowledge about retinal and choroidal manifestations of systemic diseases to benefit patients in everyday clinical practice.


Retinal and Choroidal Vascular Changes and Systemic Diseases in Rats

Retinal and Choroidal Vascular Changes and Systemic Diseases in Rats

Author: T. Amemiya

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 107

ISBN-13: 4431683941

DOWNLOAD EBOOK

Retinal and choroidal vasculatures are easily affected by various systemic diseases, and changes in the retina can easily be observed with various procedures such as direct and indirect ophthalmoscopy, scanning laser ophthalmoscopy, fluorescein fundus angiography, and indocyanin green fundus angiography. Vascular changes are the major, most prominent, and most important fundus changes. The above-mentioned procedures can reveal vascular changes clearly, but mainly reveal changes in the superficial layer of the retina. In addition, these procedures cannot show the three-dimensional architecture of the retina. Usually we can barely obtain the view of that three dimensional architecture. At the same time, pathological findings are well described, but most of them are based on histological and cytological methods. Thus, three-dimensional description of pathology is rare. Vascular corrosion cast scanning electron microscopy can provide a very useful three-dimensional view of the microvasculature and can demonstrate the fine structural architecture of the capillary network. However, the application of this method to the retinal and choroidal vasculature is very difficult, especially in small eyes. We succeeded in making good corrosion casts of retinal and choroidal vessels in the rat. Using this method during the past 10 years we have examined the retinal and choroidal vascular architecture of rats with various systemic diseases such as aging, hypertension, diabetes mellitus, and arteriosclerosis.


Choroidal Disorders

Choroidal Disorders

Author: Jay Chhablani

Publisher: Academic Press

Published: 2017-05-31

Total Pages: 474

ISBN-13: 0128092238

DOWNLOAD EBOOK

Choroidal Disorders provides an overview on various chorioretinal disorders with a special emphasis on choroidal imaging. As our understanding of the choroid has significantly improved with the development of advanced optical coherence tomography (OCT) and its role in posterior segment diseases is gaining new significance, this book focuses on the related improvements, diagnostic capabilities, management and prognosis of various chorioretinal disorders. It covers conventional techniques, such as ultrasonography and indocyanine green angiography as well as the most advanced techniques, including enhanced depth imaging OCT, swept source OCT, and OCT angiography. Concise overview of various chorioretinal disorders, with special emphasis on choroidal imaging Written for practitioners and researchers in sensory systems (vision), ophthalmologists, and retina specialists Covers the most advanced imaging techniques in choroidal disorders, such as enhanced depth imaging OCT, swept source OCT, and OCT angiography


Retinal and Choroidal Vascular Changes and Systemic Diseases in Rats

Retinal and Choroidal Vascular Changes and Systemic Diseases in Rats

Author: T Amemiya

Publisher:

Published: 2003-04-23

Total Pages: 92

ISBN-13: 9784431683957

DOWNLOAD EBOOK

Vascular changes that occur in the human retina and choroid have frequently been studied through the use of light microscopy. This technique has marked limitations, however, in that it shows changes only in limited localized sites, often with the effects of various systemic diseases indistinguishable. Newer techniques of corrosion cast scanning electron microscopy and transmission electron microscopy provide a much clearer three-dimensional view of retinal and choroidal vasculatures, the results of which will be useful for the interpretation of ocular fundus changes seen in individual systemic diseases. Retinal and choroidal vascular changes due to aging, arteriosclerosis, spontaneous hypertension, and diabetes mellitus in the rat have been investigated and are described in this book, which will be of interest to those in the fields of ophthalmology, anatomy, and pathology. This book is a leading source of information on the use of electron microscopy in a new field of interest. .


Retinal and Choroidal Manifestations of Systemic Disease

Retinal and Choroidal Manifestations of Systemic Disease

Author: Lawrence J. Singerman

Publisher:

Published: 1991

Total Pages: 328

ISBN-13:

DOWNLOAD EBOOK

Many systemic disorders manifest themselves in the retina and choroid. This book gives coverage of common and uncommon disorders, offering practical information to the ophthalmologist and specialists in other fields.


Ryan's Retinal Imaging and Diagnostics E -Book

Ryan's Retinal Imaging and Diagnostics E -Book

Author: Stephen J. Ryan

Publisher: Elsevier Health Sciences

Published: 2013-08-13

Total Pages: 684

ISBN-13: 0323241905

DOWNLOAD EBOOK

Access all of the latest advances in imaging techniques of the retina and posterior segment on your favorite eReader with Ryan's Retinal Imaging and Diagnostics eBook. 12 chapters from the landmark reference Retina, 5th Edition offer the foundations to better understand, apply, and optimize new and emerging retinal imaging technologies. Examine and evaluate the newest diagnostic technologies and approaches that are changing the management of retinal disease, including future imaging technologies which will soon become the standard. Put the very latest diagnostic imaging methods to work in your practice, including optical coherence tomography (OCT), fluoroscein angiography, indocyanine angiography autofluorescence imaging, ophthalmic ultrasound and more. Benefit from the extensive knowledge and experience of esteemed editor and ophthalmologist, the late Dr. Stephen Ryan, and a truly global perspective from the world authorities. Consult this title on your favorite e-reader, conduct rapid searches, and adjust font sizes for optimal readability. Compatible with Kindle®, nook®, and other popular devices.


Retinal Imaging

Retinal Imaging

Author: David Huang

Publisher: Mosby

Published: 2006

Total Pages: 646

ISBN-13:

DOWNLOAD EBOOK

SECTION I: IMAGING MODALITIES: BASIC PRINCIPLES & INTERPRETATION -- 1. Fluorescein angiography -- 2. Indocyanine green angiography -- 3. Optical coherence tomography (OCT) -- -- 4. Optical coherence tomographic ophthalmoscopy -- 5. Ultrasound -- 6. Scanning laser tomography -- 7. Scanning laser polarimetry -- 8. Retinal thickness analyzer -- 9. Adaptive optics ophthalmoscopy -- 10. Imaging of Ocular Blood Flow -- SECTION II: MACULAR DISEASES -- 11. Non-neovascular age-related macular degeneration -- -- 12. Neovascular Age-Related Macular Degeneration -- 13. Pathologic myopia -- 14. Central serous retinopathy -- 15. Macular holes -- 16. Epiretinal membranes -- 17. Macular dystrophies -- 18. Cystoid macular edema -- 19. Angiod streaks -- 20. Chrorioretinal folds -- SECTION III: RETINAL VASCULAR DISEASES -- 21. Diabetic Retinopathy -- 22. Arterial obstructive disease -- 23. Venous obstructive disease -- 24. Parafoveal Telangiectasis -- 25. Coats' disease -- 26. Retinopathy of prematurity -- 27. Ocular ischemic syndrome -- 28. Hypertensive retinopathy -- 29. Radiation retinopathy -- 30. Retinal artery macroanuerysm -- SECTION IV: INFLAMMATORY & INFECTIOUS DISEASES -- 31. Posterior Scleritis -- -- 32. Pars Planitis -- 33. Sarcoidosis -- 34. Uveal Effusion Syndrome -- 35. White Dot Syndromes -- -- 36. Sympathetic Ophthalmia -- 37. Vogt-Koyanagi-Harada Disease -- 38. Syphilis -- 39. Tuberculosis -- 40. Ocular Histoplasmosis -- 41. Fungal Infections -- 42. Endophthalmitis -- 43. Acute Retinal Necrosis -- 44. Toxoplasmosis -- 45. Toxocariasis -- 46. Cysticercosis -- 47. Diffuse Unilateral Subacute Neuroretinitis -- 48. Cytomegalovirus Retinitis -- SECTION V: OTHER RETINAL DISEASES -- 49. Ocular Phototoxicity -- 50. Metabolic and nutritional anomalies -- 51. Medications and Retinal Toxicity -- 52. Retinal injuries -- 53. Hereditary/congenital vitreoretinal disorders -- 54. Retinitis pigmentosa and allied disorders -- SECTION VI: TUMORS -- 55. Retinoblastoma -- 56. Choroidal malignant melanoma -- 57. Choroidal nevus -- 58. Cavernous hemangioma of the retina -- 59. Retinal capillary hemangioma -- 60. Choroidal hemangioma -- -- 61. Tuberous sclerosis complex -- 62. Tumors and related lesions of the retinal pigment epithelium -- 63. Congenital hypertrophy of the retinal pigment epithelium and other pigmented lesions -- 64. Choroidal/retinal metastasis -- 65. Osteomas -- 66. Leukemia /lymphomas -- SECTION VII: OPTIC NERVE DISORDERS -- 67. Optic pits -- 68. Optic nerve head drusen -- 69. Melanocytoma of the optic disc -- 70. Papilledema -- 71. Glaucoma -- 72. Other optic nerve malformations.


Vaughan & Asbury's General Ophthalmology

Vaughan & Asbury's General Ophthalmology

Author: Paul Riordan-Eva

Publisher: McGraw Hill Professional

Published: 2007-11-08

Total Pages: 486

ISBN-13: 0071593209

DOWNLOAD EBOOK

The classic reference covering the diagnosis and treatment of all major ophthalmic diseases, as well as neurological and systemic diseases causing visual disturbance-extensively revised and updated Features State-of-the-art coverage of diagnostic techniques and therapeutic interventions for the full range of ophthalmic disorders Chapters dedicated to ophthalmic therapeutics, neuro-ophthalmology, ocular disorders associated with systemic diseases, immunologic diseases of the eye, pediatrics, genetics, preventive ophthalmology and lasers The latest clinical perspectives on such topics as: Treatments for age-related macular degeneration, including anti-VEGF therapies Intraocular steroid injections for retinal diseases Immunomodulatory drugs Treatment of corneal infections Medical and surgical treatments for glaucoma Detailed appendices on visual standards, practical factors in illumination, rehabilitation of the visually handicapped, and special services available to the blind Latest references


Studies on Retinal and Choroidal Disorders

Studies on Retinal and Choroidal Disorders

Author: Robert D. Stratton

Publisher: Springer Science & Business Media

Published: 2012-02-17

Total Pages: 639

ISBN-13: 1617796069

DOWNLOAD EBOOK

Studies on Retinal and Choroidal Disorders examines the role that oxidative and nitrosative stress plays in the complex physiology and pathophysiology of the retina and choroid. Both the basic science researcher and the clinical practitioner can use this book as a guide to the current understanding of retinal and choroidal cellular mechanisms involved in aging and disease. Beginning with a review of oxidative stress and inflammation in the pathoetiology of AMD and a review of the complement system in the retina, the book then takes a detailed look at oxidative stress in lipid metabolism and oxidized lipoproteins in the retina. It examines the anti-apoptotic activity of α-crystallins in the presence of glutathione, oxidative stress in the mitochondria and endoplasmic reticulum, the role of iron in retinal disease, the mechanisms of pathological VEGF expression, NAPDH oxidase mechanisms, and Hepatocyte Growth Factor in oxidative stress in the retina. A detailed look at the Ccl2-/-/Cx3cr1-/- mouse model of AMD follows. Then a detailed examination of the systemic changes in AMD is followed by a discussion of cerium oxide nanoparticle reduction of oxidative stress. Two chapters discuss progenitor cells in the cause and treatment of retinal diseases including AMD and diabetic retinopathy. Natural compounds in the prevention and treatment of retinal diseases are exhaustively presented, followed by a chapter on serotonin 5-HT1A receptor agonists in oxidative stress of the retina. The current anti-VEGF treatment strategies of neovascular AMD are then given. The volume continues with a detailed look at nitric oxide and inducible nitric oxide synthase in retinal vascular disease, an explanation of an in vivo technique of studying the effect of lipid hydroperoxides on circulating leucocytes in the retina, an excellent review of oxidative stress in retinopathy of prematurity, and a look at VEGF induced oxidative stress in the retinal ganglion cell. The book ends with a detail examination of the role of carotenoids in retinal health and disease. These 31 chapters summarize what is known about oxidative stress in retinal and choroidal disorders. All those involved with degenerative diseases of the eye will find Studies on Retinal and Choroidal Disorders to be illuminating and comprehensive.