Your doctor will always explain to you that laser eye surgery is not really a single procedure. It comprises of different types. Basically, two types of laser eye surgery are being performed in most clinics that the operation is performed. These two types are LASIK and PRK.

Speaking about the types of laser eye surgery. You should know that the two main types we have did not start together. One type has been in use before another. Thus, the Photo Refractive Keratotomy (PRK) precedes the LASIK type and has been in use for many years in the past.
Your cornea is the target for laser eye surgery and it is divided into two parts. The first part is the epithelium while the second parts the stroma. The first part is located at the top while the second part lies beneath. Every good laser eye surgeon already knows where to operate on.
On the downside, tracking devices when used to perform laser eye surgery on you could results to time lag. This is especially noticeable when video tracking is used on your eyes pupil. Moreover, your pupil might be forced to undergo dilatation if the specialist wants the laser-tracking device to function well.
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