In the current clinical does not exist PRK or full femtosecond is good, just for different patients, suitable for different surgical methods, each type of surgery has its advantages and disadvantages.
PRK surgery is the use of excimer laser to complete the superficial layer of the cornea and shallow stromal layer cutting surgery, short-term discomfort after surgery is obvious, recovery is relatively slow, the need to protect the ultraviolet rays in the six months after the operation, but the operation does not leave surgical traces, and the cost is relatively low.
Full femtosecond surgery is a procedure that utilizes a femtosecond laser to create a corneal stromal endoscope and remove it, with smaller incisions and relatively faster recovery, but at a relatively higher cost.
It is recommended that patients can go to the hospital for a detailed examination and choose the appropriate surgical method according to the doctor’s advice.