Why cataract is so dangerous and how to get rid of it
Educational Program Health / / December 19, 2019
What is a cataract
Figuratively speaking, our eyes - a camera which has three lenses: the cornea, lens and vitreous body. If one of these lenses will deteriorate and become wholly or partly opaque, at best, you will get a very blurred picture with spots and shadows. At worst - you do not see anything in the image.
This is what happens to the main lens of our eyes - the lens. It condenses, clouds and ceases to pass through a light - it is called a cataract. Gradually the image becomes more blurred, and then completely lost sight.
Why cataract
Because people age. Lens fibers growCataract in Adult Eye all life. Therefore, over time, it is compacted tissue, increases the mass and thickness. Furthermore, changing the chemical structure of the lens, it turns yellow. As a result, transparency is reduced and cataract.
Who can ill
Cataracts are very common. It suffers every sixthBrian, G. & Taylor, H. (β2001)β. Cataract blindness-challenges for the 21st century inhabitant of the planet over 40 years.
The rate and degree of development of the disease is influenced by many factorsCataract in Adult Eye:
- Gender: Women are ill twice as often as men;
- sugar diabetes;
- smoking;
- genetic predisposition;
- eye surgery;
- eye injuries;
- prolonged exposure to ultraviolet or infrared rays;
- hypertonic disease;
- prolonged treatment with corticosteroids;
- myopia.
When should I go to the doctor
Cataract in its early manifestations can be very diverse. It depends on the particular form of disease, and concomitant eye diseases. In some cases, the first distance vision deteriorates, in others - near. If the person has an age far-sightedness, he can even feel a temporary improvement - cataracts as it acts as points and compensate for the violation.
Sometimes cataracts appear dark spots in the field of vision, glare and halos around the light source, it hurts to watch. An important feature may be a rapid deterioration of a person with myopia, if before it was stable.
But there is some specific symptoms that would clearly indicate the early stages of cataract development.
Therefore, it is necessary to go to the doctor for any any noticeable change in the view - as if its deterioration, and in the improvement.
The earlier the treatment, they will be more than likely to succeed.
What will make the doctor
To make a diagnosis, doctors consider the lens through a special microscope. So they can see the slightest change in transparency.
But this is not the only study that will take patients with suspected cataracts. The physician should determine how damaged eyesight, there are other diseases of the eye, and what is the general condition of the body. If necessary, the patient may be referred for consultation to the therapist or specialist.
All this will help determine further treatment strategy.
How to treat cataracts
The only way to remove a cataract and restore sight - operation. During her doctors change the clouded lens with an artificial one. And it can be done on the program for freestate guarantees for the program of free medical care to citizens MHI.
None of the drug can not cure cataracts or at least to stop its development.
How do I findMultivitamin / Mineral supplements and prevention of chronic disease: executive summary scientists reception of vitamins and minerals is not even able to reduce the speed of disease development. In some cases, you can achieve better vision with glasses, but it is only a temporary measure.
Who can not do the operation
People with diseases in which surgery is unsafe. This happens, for example, after myocardial infarction. But as soon as the condition of the person improves, he may well do this operation.
What will happen before the operation
Patient waiting for further tests. They are needed to clarify the tactics of operation and selection of artificial lens.
In contrast to the natural crystalline lens, artificial not able to focus. Because after the surgery a person will see well or only distant or near. Usually they pick up the lens for distance and reading recommend plus-points.
What happens during surgery
In a special needle is introduced while ultrasonic phacoemulsification (so called operation) via microscopic incision in the eye. It generates ultrasound destroys the dense tissue of the lens. The resulting slurry was removed through the second incision, and instead introduce a new artificial lens.
This process is very fast. If there are no complications, the whole operation takes no more than 10-15 minutes.
What will happen after the surgery
Patient appoint antibiotics and anti-inflammatory drugs, in order to protect the eye from infection. You can go home after a few hours, but have yet to see a surgeon in a day, week and month after surgery.
According toCataract in Adult Eye American Academy of Ophthalmology, vision is restored almost completely in 75% of operated. Slight improvement or lack thereof is observed only when there are other diseases of the eye.
Complications encountered during ultrasonic phacoemulsification only 0.5% of cases.
It all depends on the stage of cataract surgeon's experience, the presence of concomitant illnesses and quality artificial lens.
Some patients eventually appear glare or lens opacity, it shifts. The problem is usually solved by re-operation.
It is also struggling with secondary cataract. It arises because the rear lens capsule opacification, which is not removed when the ultrasonic phacoemulsification.
How to prevent the development of cataracts
The probability that the average Russian ill cataract after 80 years ofAnalysis of cataract progression in Russia, taking into account the data of natural mortality 80%. Get into the remaining 20% ββis difficult, but something that you still can do. The American Academy of Ophthalmology recommendsCataract in Adult Eye adhere to the following rules.
- Give up smoking.
- Wear a wide-brimmed hat and sunglasses with UV filter.
- Responsible approach to the treatment of existing diseases, such as hypertension or diabetes.
- Protect your eyes from injury and infection.
Remember, the sooner you will take for the treatment of cataract, the more successful it will be. To diagnose the disease at home is impossible. So, if you notice any changes in vision, contact your doctor immediately.
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