Prk Laser Eye Surgery - The Truth About Prk Eye Surgery

While Lasik has been the new kid on the block in relation to eye surgery techniques, PRK(Photorefractive keratectomy) is still an option many surgeons prefer to use in some instances.

PRK eye surgery involves re-shaping the corneal tissue however, unlike it’s Lasik cousin, there is no corneal flap created before the laser is applied. PRK is used to correct problems such as mild myopia and astigmatism.

It’s one of the earlier eye surgery procedures developed and is still very much in use today for the reason mentioned.

Pre-Screening Phase

This can be quite extensive and will involve an exhaustive analysis of the patient. If it doesn’t in your case, then you should ask a question or two along the lines of why not?

Before PRK Laser Eye Surgery is given the green light, a doctor will examine the eye thoroughly and your history with relation to your eyes. An eye exam will comprise a number of assessments including the refractive error measurement, tear function and dilation assessment.

The surgery itself doesn’t take long and will generally only last about 10-15 minutes however, with the preparation involved, you could find yourself in the theater room for up to an hour.

PRK Risks

As with any surgery there are always risks. Here are some risks involved with PRK eye surgery:

- Possible reaction to anesthesia
- Risk of infection
- Under or over correction
- Development of glared vision and halos
- Sensitivity to light
- Corneal haze
- Having worse vision than pre-surgery
- Eye wear may still be needed particularly in older patients

When talking about risks during PRK Laser Eye Surgery it must be remembered that while they exist, the risk factor is still relatively small. The risk is cut down even further through rigorous testing.

Anyone who fails to meet the strict requirements to qualify for the surgery need to understand that their well being needs to be the first consideration.

Recovery time can be affected considerably with some of the risks mentioned should they occur. Recovery is usually longer than Lasik and can be anywhere from 7-14 days.