#Retina diagram license
#Retina diagram professional
#Retina diagram download

The iris (colored part) of the eye functions like the diaphragm of a camera, controlling the amount of light reaching the retina by automatically adjusting the size of the pupil (aperture). Light is focused primarily by the cornea – the clear front surface of the eye, which acts like a camera lens. In a number of ways, the human eye works much like a digital camera: Read on for a basic description and explanation of the structure (anatomy) of your eyes and how they work (function) to help you see clearly and interact with your world. How vision works or the ins and outs of eye health. Learn more here about the development and quality assurance of healthdirect content.When surveyed about the five senses - sight, hearing, taste, smell and touch - people consistently report that their eyesight is the mode of perception they value (and fear losing) most.ĭespite this, many people don’t have a good understanding of the anatomy of the eye, Medical Illustration Copyright © .įor more on how this information was prepared, click here.

#Retina diagram professional

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#Retina diagram download

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#Retina diagram license

The operation and treatment information on this page is published under license by Healthdirect Australia from EIDO Healthcare Australia and is protected by copyright laws. Retinal detachment surgery should prevent your vision from getting worse. SummaryĪ retinal detachment is a common problem where the inner layer at the back of your eye peels off. Your surgeon will tell you if new glasses will improve your vision. Before you start exercising, ask the healthcare team or your GP for advice.ĭo not swim or lift anything heavy until you have checked with your surgeon. It is important to keep still for the first few days. Regular exercise should improve your long-term health. You are expected to go home the same day. allergic reaction to the equipment, materials or medication.What complications can happen? General complications of any operation Speak to your doctor or healthcare team if you would like to have the vaccine. If you have not had the coronavirus (Covid-19) vaccine, you may be at an increased risk of serious illness related to Covid-19 while you recover. You have a higher risk of developing complications if you are overweight. If you smoke, stopping smoking will improve your long-term health. If you are claustrophobic (afraid of being in small spaces), let your surgeon know. Air will be blown gently towards your nose. Your face will be covered with a cloth to allow your surgeon to work on a clean surface. If you cannot lie still and flat, let your surgeon know. If the operation is performed under a local anaesthetic, you will need to lie still and flat during the operation. This may help to prevent more of the fluid from collecting under the retina and making the problem worse. How can I prepare myself for the operation? Keeping in the same positionīefore the operation your surgeon may ask you to keep in a certain position such as lying flat on one side. Injecting a bubble of gas into your eye to float the retina back into place, and the following day using freezing treatment or a laser to fix the position (pneumatic retinopexy).Stitching a small piece of silicone rubber (scleral buckle) onto the surface of your eye to press the wall of your eye inwards and keep the retina in place.Removing the jelly part of your eye and replacing it with air, gas or silicone oil to help keep the retina in place (vitrectomy).Retinal detachment surgery can involve the following techniques. Your surgeon can repair any tears or holes using a laser or by freezing treatment. The operation usually takes about 90 minutes. Various anaesthetic techniques are possible, including a general anaesthetic or a local anaesthetic that is injected around your eye to numb it. Sometimes the tear or hole can be treated without any surgery, using a laser or by freezing treatment. The aim is to prevent your vision from getting worse. a A normal retina, b A torn retina, c A detached retina. Sometimes the retina can peel off (detach), causing your vision to be blurred or a shadow to develop in your vision. The retina captures the light coming into your eye and sends this information to your brain. The retina is the inner layer at the back of your eye. If you have any questions, you should ask your GP or other relevant health professional. This page will give you information about retinal detachment surgery. Related information on Australian websites.How can I prepare myself for the operation?.