For those interested in getting laser eye surgery to better their vision, there are two main types of procedures offered: Lasik (laser-assisted intrastromal keratoplasty) and PRK (photorefractive keratectomy). Both are safe options for refractive surgery using a tool called an excimer laser, but are quite different in both the operating room and during recovery time.
Laser Eye Correction Surgery: Lasik
The surgeon is able to access the patient’s cornea by cutting a flap in the eye. The cornea is then sculpted into the right shape for potentially 20/20 vision and the flap is secured back into place. Those with thin corneas are not eligible for this type of surgery.
Lasik Recovery
Most people recover from Lasik laser eye surgery almost immediately. It’s usually recommended that patients take two to three days off work when getting the procedure done and vision is usually up to par after one or two days.
Due to the newly-created flap in the eye, there are activity restrictions post-surgery and the corneal flap is vulnerable for about the first two months. Eye drops are used for the first week but the recovery time is extremely short and sweet if there are no complications.
Laser Eye Correction Surgery: PRK
Unlike Lasik, PRK surgery involves no cutting of the eye. The epithelium layer covering the cornea is gently brushed away and the excimer laser shapes the cornea.
A contact lense is then put in each operated eye to act as a bandage while the epithelium heals (about four to six days).
PRK Recovery
Although no flap is created in the eye and the procedure is more natural, PRK surgery has a longer recovery time. Vision is blurry after surgery and for about the next two weeks. Patient’s sight is then typically adequate for daily activities but perfects itself over the next few months.
A strict schedule of eye drops is very important with PRK. A varying routine continues for many months with different types of drops.
Lasik vs. PRK
As written above, there are many pros and cons for choosing between Lasik or PRK laser eye surgery. It’s best to make an appointment with two different surgeons who offer free consultations. Thorough eye tests are done and the staff will recommend Lasik, PRK or a choice between both.
Laser Eye Surgery Cost
Prices are generally the same for both procedures and, for example, range from about $2,400 to $3,500 for both eyes (in Vancouver, Canada). Note that numerous follow up appointments are necessary and some surgeons include those sessions in their fee, while others refer patients to their regular optometrist at their own cost. Also check whether the post surgery medication is included in the price.
Most importantly, choose a surgeon and procedure that’s most suitable to your eyes and lifestyle. This is a big decision and should be made after much consideration.
Have you had Lasik or PRK laser eye surgery done? Please leave your comments below about how the procedure went for you.
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