Modern equipment allows to measure corneal thickness and calculate the amount of tissue removal that is safe and effective for the patient's vision. Thus, a complete examination and competent conduct of the operation to avoid such complications. Approximately 20% of the treatment method possible LASIK refractive regression - a return part fitness tip of the "minus" or "plus", which had been a patient before surgery. In this case, three - six months after surgery may conduct dokorrektsii. Probability higher refractive regression at a high degree of astigmatism in the presence of a thin cornea. Keratoplasty This is the replacement of the cornea. In cases when other treatments are not possible or astigmatism will not be effective, it is used keratoplasty. This operation is to transplant the donor to the patient or an artificial cornea.


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