Can myopia 800 degrees do an operation?

Myopia 800 degrees, in the perfect preoperative examination, if the conditions are met, corneal refractive surgery can be performed to correct myopia. For adults over 18 years old, myopia degree within two years has not changed significantly, perfect routine preoperative examination, can be performed corneal refractive surgery to correct myopia, but some postoperative precautions need to know: First, refractive regression, and the patient's preoperative myopia changes related to the degree of change, if myopia changes more frequently, refractive regression is more likely to occur. Second, dry eye, many patients will show varying degrees of dry eye condition after surgery. Some may exist for a long time, so it is necessary to use artificial tears without preservatives for eye treatment. Finally, night glare, more common in driving lights show rainbow changes, will affect the patient's driving safety.