Download e-book for kindle: Atlas Optical Coherence Tomography of Macular Diseases and by Vishali Gupta, Amod Gupta, Mangat Ram Dogra
By Vishali Gupta, Amod Gupta, Mangat Ram Dogra
The emergence of optical coherence tomography (OCT) concepts has helped to glance through the retina which truly is a three- dimensional constitution. The OCT offers a excessive solution cross-sectional photograph of the macula similar to the single got in vivo histopathological sections. It offers an immense improve within the diagnostics of retinal sickness. during this atlas the image of stratus OCT (Tm) in quite a few macular issues is helping to appreciate diagnosing and tracking the reaction to numerous cures and interventions and discovering the proper healing process in a given sufferer. Its vast software in analysis, administration and follow-up of diabetic macular edema macular gap, taut posterior hyaloids membrane, vitreofoveal traction, idiopathic significant serous chorioretinopathy, submacular pathology and plenty of extra components. This atlas is helping in effortless comprehension simply because case summaries, fundus photos, fluorescein angiography and the OCT photos with followup application are supplied concerning the sufferers. this can be an adjunctive device to probe the mysteries of retinal ailment. This quantity in ophthalmology provides rising applied sciences which are shaping the realm of refractive surgical procedure. The readers will locate a professional counsel on excimer laser tools, wavefront know-how, the hot advances made to photograph ablation, refractive lens alternate and others. A concise layout and diverse colour photos support the reader to hone the scientific abilities whereas enforcing the most recent concepts. Plus a DVD that includes OCT pictures permits the reader to match and select the main acceptable computing device for perform. · beneficial properties rationalization of surgical innovations mixed with prime quality illustrations that emphasize and light up key issues. · contains execs and cons, pearls and pitfalls, and methods of the exchange for all options. · offers targeted assurance of the most surgical components in ophthalmic perform at the present time. · deals a constant step by step method of each one approach. · Lists gear and instrumentation required for every tactics in acceptable stipulations. · makes use of full-color illustrations through the publication. part ONE : creation TO OCT, 1. fundamentals of Optical Coherence Tomography, 2. means of buying OCT, three. choice of experiment Protocols, four. Interpretation of OCT test part : OCT styles IN quite a few MACULAR ailments, five. Diabetic Macular Edema, 6. Idiopathic critical Serous Chorioretinopathy (ICSC), 7. Macular gap, eight. Retinal Vascular Occlusions, nine. Retinal Vasculitis, 10. Epiretinal Membranes, eleven. Age-Related Macular Degeneration, 12. OCT in Choroidal Neovascular Membranes, thirteen. Juxtafoveal Telangiectasia, 14. Heredodystrophic issues, 15. Foveal Hemorrhage, sixteen. Photic Maculopathy, 17. Optic Disc Pits, 18. Inflammatory ailments of Retina-choroid, 19. Retinal Angiomatosis Proliferation, 20. Retinal Trauma, 21. Macular overview following Retinal Detachment surgical procedure, 22. Intraocular Tumors, 23. Degenerative Myopia, 24. Postoperative Endophthalmitis, part 3: GLAUCOMA, 25. rules of OCT Scanning in Glaucoma, 26. the traditional as opposed to Glaucomatous Optic Disc, 27. OCT within the medical administration of Glaucoma, 28. Optical Coherence Tomography in Neuro-ophthalmology.
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Extra info for Atlas Optical Coherence Tomography of Macular Diseases and Glaucoma
The main cause of IFIS is thinning of the iris dilator muscle resulting in the changing of biomechanical properties and decreased rigidity of the iris tissue. PHARMACOLOGICAL THERAPY Pharmacological therapy with the use of nonsteroidal eye drops or strong mydriatics, such as phenylephrine 10%, is effective when administered preoperatively. Nevertheless, it cannot provide an adequate pupil aperture in all patients. Phenylephrine administration sometimes leads to unwanted ocular and systemic side effects.
On noticing the posterior capsular rupture, the surgeon should immediately stop aspiration and resist the temptation to withdraw the phaco probe. Instead, dispersive ophthalmic viscosurgical device (OVD) is injected from the sideport to stabilize the anterior chamber and tamponade the vitreous, then the probe is removed, being careful to not be in foot pedal 2 position. Conventional management is to prevent the mixing of cortical matter with vitreous, prevent fragment drop, use dry aspiration where indicated, and perform bimanual anterior vitrectomy.
The open capsule allows inflow fluid to flow through the rent into the vitreous. As a result, the irrigation inflow from the phaco sleeve will tend to push fragments away from the tip. This dynamic is so enhanced that it is difficult for aspiration forces to overcome it. In addition, hydration of the vitreous and turbulence brings vitreous into the anterior chamber where it is easily aspirated by the large-bore phaco tip. This occludes the needle orifice, making aspiration of the nucleus even more difficult.
Atlas Optical Coherence Tomography of Macular Diseases and Glaucoma by Vishali Gupta, Amod Gupta, Mangat Ram Dogra