Diabetic retinopathy is the result of damage to the small blood vessels and neurons of the retina. Hypertension can cause retinopathy, optic neuropathy, and choroidopathy. A free powerpoint ppt presentation displayed as a flash slide show on id. The amount of light entering the eye is altered with. The condition should be defined as chronic hypertensive retinopathy. Crisis hipertensiva pdf aha 2017 during a hypertensive crisis, this can lead to acute renal ischemia.
Another excellent resource is the book diabetic retinopathy. Diabetic retinopathy is a disorder which affects the retina of eye by effecting or damaging the blood vessels which results in leakage of blood and fluids from. Isbn 9789535100447, pdf isbn 9789535168171, published 20120224. The earliest changes leading to diabetic retinopathy include narrowing of the retinal arteries associated with reduced retinal blood flow. Diabetic retinopathy is a chronic progressive, potentially sightthreatening disease of the retinal microvasculature associated with the prolonged hyperglycaemia and other conditions linked to diabetes mellitus such as hypertension. The diagnosis of a hypertensive emergency is hiprrtensiva based solely on an absolute level of blood pressure, but also on the typical blood pressure level. Clinical pathology of diabetic retinopathy and macular edema j ophthalmol clinical pathology of diabetic retinopathy and macular edema marashi a marashi eye clinic, syria corresponding author. The early stages of diabetic retinopathy usually have no symptoms. There is another clinical condition, hypertensive retinopathy associated with acute hypertension, which defines how malignant or accelerated the hypertension is in reference to organ damage and the speed of the disease appearance. If you are over age 50, an exam every 1 to 2 years is a good idea so the physician can look for signs of diabetes or diabetic retinopathy before any vision loss has occurred. Diabetic retinopathy dr is the most common micro vascular complication of diabetes mellitus and a major cause of legal blindness. Hypertensive retinopathy is damage to the retina and retinal circulation due to high blood. Diabetic retinopathy is the most common microvascular complication of diabetes. Procedia computer science 116 2017 166a173 18770509 a 2017 the authors.
Powtoon is a free tool that allows you to develop cool animated clips and animated presentations for your website, office meeting, sales pitch. Retinopathy guidelines, population based digital image photographic dr. Apr 15, 2020 crisis hipertensiva aha pdf tratamiento y actuacion recomendada en las emergencias hipertensivas vii. Clinical pathology of diabetic retinopathy and macular edema. A modification of the airlie house classification of diabetic retinopathy. Hypertensive retinopathy includes two disease processes. What are the symptoms of diabetic retinopathy and dme. Hypertensive retinopathy hr is a possible complication of high blood pressure hypertension. In retinopatia hipertensiva case of the retinopathy hipertensiva acute is in front of a situation of urgency, whose treatment makes in the hospitable field and goes oriented to an exhaustive control of the figures of arterial tension with treatments much more specific. In the 83 intervening years, little has been added to the description of hypertensive retinopathy, but our understanding has increased. Mar 17, 2016 diabetic retinopathy is a common microvascular complication of diabetes and is a major cause of vision loss in middleaged and elderly people. This page was last edited on 29 january 2020, at 21. May 14, 2015 diabetic retinopathy endocrine system diseases nclexrn khan academy.
Diabetes is the leading cause of new cases of blindness in adults. Persistent, untreated high blood pressure can cause damage to the retina, the tissues at the back of the eye responsible for. Medico general, internista, cardiologo, nefrologo, neurologo, geriatra, pediatra. The light enters the eye through the clear cornea that forms part of the outer wall of the eye. Diabetic retinopathy dr is a vascular disease of the retina which affects patients with diabetes mellitus. How are hypertensive emergency and urgency defined. Office and emergency room diagnosis and treatment of eye disease, j. Retinopathy pdf diabetic retinopathy dr is a vascular disease of the retina which affects patients. Ameen marashi, retina specialist at marashi eye clinic. It provides information about diabetic retinopathy and answers questions about the cause and symptoms of this progressive eye disease.
In diabetic retinopathy, elia duh and a panel of internationally recognized. Nov 21, 2015 powtoon is a free tool that allows you to develop cool animated clips and animated presentations for your website, office meeting, sales pitch, nonprofit fundraiser, product launch, video resume. Oct 08, 2008 diabetic retinopathy is the most common microvascular complication of diabetes. A hypertensive emergency is high blood pressure with potentially lifethreatening symptoms and signs indicative of acute impairment of one or more organ systems brain, eyes, heart, aorta, or kidneys. Diabetic eye disease american diabetes association. The classification of hypertensive retinopathy using. Persistent, untreated high blood pressure can cause damage to the retina, the tissues at the back of the eye responsible for receiving the images we need to see. The facts about diabetic retinopathy the eye the eye is like a camera.
Clinical strategies in the management of diabetic retinopathy a. Retinopatia diabetica e hipertensiva linkedin slideshare. Guidelines for the early management of patients with acute ischemic stroke. Files are available under licenses specified on their description page. Hypertensive urgency is defined as having a systolic blood pressure over 180 mmhg or a diastolic blood pressure over 110 mmhg.
It remains a major cause of newonset visual loss in the united states and other industrialized nations. All structured data from the file and property namespaces is available under the creative commons cc0 license. Diabetic retinopathy singapore pdf ppt case reports. Ppt retinopatia hipertensiva powerpoint presentation. Hypertension may lead to multiple adverse effects to the eye. What you should know this booklet is for people with diabetic retinopathy and their families and friends. Measuring healthrelated quality of life for patients with. Hemorrhage in diabetic retinopathy twoyear results of a randomized trial diabetic retinopathy vitrectomy report 2 the diabetic retinopathy vitrectomy study research group arch ophthalmol. We conducted a systematic and comprehensive search in six electronic databases.
The acute effects of systemic arterial hypertension are a result of vasospasm to autoregulate perfusion. Hypertensive emergencies, a subset of hypertensive crises, are characterized by acute, severe elevations in blood pressure, often. The wall of the eye, called the sclera, is white in color and is covered by a thin tissuethe conjunctiva. Arteriovenous crossing changes and capillary bed abnormalities, such as cottonwool spots, retinal hemorrhages, and retinal edema were also mentioned, as well as blurred discs. Jon walkers excellent textbook on diabetic retinopathy is available for free at. Aug 29, 2019 crisis hipertensiva pdf aha 2017 during a hypertensive crisis, this can lead to acute renal ischemia.
Preliminary report on effects of photocoagulation therapy. Women who develop or have diabetes during pregnancy may have rapid onset or worsening of diabetic retinopathy. Especially severe cases of hypertension, or hypertensive crises, are defined as a bp of more than 180120 mm hg and may be further categorized as hypertensive emergencies or urgencies. In the 83 intervening years, little has been added to the description of hypertensive retinopathy, but. Diabetic retinopathy dr is a vascular disease of the retina which affects. Diabetic retinopathy is the damage to the tiny blood vessels that nourish the retina. It is caused by damage to the blood vessels of the lightsensitive tissue at the back of the eye retina. The chronic effects of hypertension are caused by arteriosclerosis and predispose patients to visual loss from vascular occlusions or macroaneurysms. Diabetic retinopathy guidelines ico international council of. There is another clinical condition, hypertensive retinopathy associated with acute hypertension, which defines how malignant or accelerated the hypertension is in reference to.
Ppt retinopatia hipertensiva powerpoint presentation free. Diabetic retinopathy endocrine system diseases nclexrn khan academy. Pdf on aug 1, 2002, aurelio paulo batista da silva and others published hypertensive retinopathy. Hypertensive retinopathy indicates end organ disease but regular screening for. In diabetic retinopathy, elia duh and a panel of internationally recognized experts comprehensively assess the current state of knowledge regarding the clinical.