Surgical procedure

Pre-surgery

  The patients wearing the soft contact lenses typically, are instructed to stop to wear them approximately for 7 - 10 days to surgery. One body of the industry recommends, that the patients wearing firm contact lenses, have stopped to wear them for a minimum of plus of six weeks on six weeks within each three years, difficult contacts were neseny.

 Before surgery of a surface of corneas of the patient are explored with the controlled computer a viewer to spot their exact shape. Using is low-powerful lasers, it frames a cornea topographic map. This process also finds out an astigmatism and other irregularities in the form of a cornea. Using this information, the surgeon calculates quantity and situations of a corneal tissue which will be removed during activity. The patient typically is offered an antibiotic to start to take in advance, to minimize hazard of an infection after procedure.