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You might have heart about such technique of vision treatment as laser correction and its efficiency is believed to be the highest. With help of some modern systems physicians are able to treat such diseases as nearsightedness, long sight and astigmatism. Maybe the physicians Culver City lasik institute will propose some modern solutions to this system. The results of such curing courses are usually stable and do not modify during the entire lifetime.

The history of laser vision correction

The initial stage of the improvement of laser treatment systems began in the middle of the 20th century. As a consequence lots of discoveries with the eyelens were carried out. The significant impact on the improvement of sight correction medicine had the method offered by Fedorov. The whole operation consists of some small incisions and insections performed by surgeon with some microscopic tools. Recently it has figured out that despite of its effectiveness current method of vision correction implies the appearing of some unpleasant side effects. The operation is really dangerous as it may produce some serious results. In definite cases it can be even the absolute loss of sight.

Eximer-laser vision correction

Scientists began developing different new methods using principles of Fedorov's method. Physicians required to have some new solutions and in 1980's modern eximer laser was offered by scientists. The up to date vision correction methods are based precisely on eximer laser technologies and they are considered to be the most efficient. The preciseness of laser beam which carries out some operations on the surface of the eye is provided by computer. As the shape of the eyelens is changed, some normal features can be rehabilitated so beams are being aimed on the retina properly. There are two the most renowned methods which are commonly used today: PRK photorefractive keratectomy and Lasik.

PRK method

This technique is really frequently used and it is based on usage of eximer laser in medical objectives. The essence of current system is to delete the unevenness of the cornea by usage of evaporating of its tissues. This method is named non-contact as neither surgeon nor any tools contact with the surface of an eye. Nevertheless PRK method has got several drawbacks: some micro erosion appears during the operation and the patient feels pain over a period of a week.

Lasik method

Eximer-laser technology is utilized during the carrying out the operations with lasik technique. It was firstly used in Bowling Green lasik center. During the operation definite upper layers of retina are removed and placed in some liquid to save it. The most beneficial is that the upper tissues wouldn't be injured and there will no pain during the process of the rehabilitation. So other parts of eyelens are now reachable for the laser beam. The final section of the operation is to get the extracted tissues of the eyeball on the proper place. The computer program can't make any mistakes unlike the doctor with surgical tools. Every year a great deal of ophthalmologists from all over the globe assemble in Edmond lasik surgery to determine some problems and propose resolutions related to laser sight correction.

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