Laser Can Help People to Get Rid of Eyelens Diseases
You might have heart about such technique of vision treatment as laser correction and its efficiency is believed to be the highest. With some newest systems such significant eye disease as astigmatism, nearsightedness and long sight can be cured. These techniques are being improved in Santa Barbara lasik institute. Persons that utilize laser vision correction can be sure that the results of the operation would be constant and their sight will be nice.
The history of laser vision correction
The history of laser correction systems started in the the beginning of the 1960's in different countries simultaneously. Such late developing of that field of medicine is conditioned by the shortage of required technologies. The famous Russian scientist Fedorov invented some systems then. The tools for these operations are actually microscopic and by means of them doctor may make as small incisions as he requires. Surely such operations are truly hard to perform and even some inconsiderable mistake can have a lot of bad results. The operation is really hazardous as it may produce some serious consequences. In some cases it can be even the complete loss of sight.
Eximer-laser vision correction
Of course the developing of some modern techniques of sight correction was continuing. Doctors required to have some modern solutions and in 1970's modern eximer laser was offered by scientists. The modern sight treatment methods are founded exactly on eximer laser technologies and they are considered to be the most efficient. The laser is linked with the computer that contents some special program that precisely aims the laser beam. The main purpose of carrying out of any surgical operations is to get the proper shape of the retina. These days we may frequently hear about some other methods which are more efficient and harmless. They are PRK photorefractive keratectomy and Lasik methods.
PRK method
This method is really widespread and it is founded on use of eximer laser in medical objectives. Laser beam which is aimed on the tissues of the cornea evaporates some of them and the form of the eyeball become proper. Physicians relate this technique to the non-contact methods as all the actions are carried out just by means of laser beam. Nevertheless PRK system has got several disadvantages: some micro erosion can take place during the operation and the operated person feels pain over a period of a week.
Lasik method
Eximer-laser technology is used during the carrying out the operations with lasik method. That was firstly utilized in Columbus lasik center. It helps to save the anatomy of retina layers that gives a chance to evade the appearing of feeling of pain during the rehabilitation period. The main instrument that is utilized during the applying of lasik technique is a special microsurgical tool that cuts the upper level of the retina. That is not so difficult to correct some sections of inner structure of the eyelens. When the operation is over the detached tissues should be attached to the eyeball. The computer program can't make any mistakes unlike the surgeon with surgical instruments. The most famous institution which carried out a great deal of experiments is Danville lasik surgery.
November 06 2008 07:31 am | Modern Medicine