PRK belongs in its own category-although all three procedures use an excimer laser to resculpt the cornea.
The blurriness lifts, but with LASEK, your eye tissue is disturbed less, although there’s a slight chance of scarring.
LASEK and LASIK; when you say them they sound very similar.
During LASEK the thickness of the flap cut in the cornea is significantly less than the thickness required during LASIK.
Fortunately, with custom LASIK, LASEK and the new Wavefront-guided lasers, you have a good chance of achieving 20/16 or even 20/10 vision.
If your ophthalmologist has determined that you are not a candidate for LASIK, discuss the possibility of LASEK.
Main difference Between LASIK and LASEK is thickness of the flap which includes corneal stroma tissue in LASIK and only epithelial tissue in LASEK.
Vision correction surgery patients will get just as good results from LASIK as LASEK, a new study shows.
Lasik can come with potential flap problems avoided in the Lasek approach, but your recovery will be quicker and less painful.
Longer visual recovery time compared to LASIK laser eye surgery.
LASEK on the other hand is a hybrid of photorefractive keratectomy and laser-assisted in situ keratomileusis , the goal of LASEK is the preservation of the corneal epithelium.
LASEK Surgery or laser epithelial keratomileusis is an alternative to LASIK surgery and a cousin of PRK.
There are no discernible differences between LASEK and LASIK for pre-op.
As with other forms of refractive surgery, Lasik, Epi-Lasik, Lasek and so forth, ‘dry eyes’ is the most common complication of PRK surgery.
One disadvantage of LASEK is that the alcohol solution kills all of these cells on the cornea, which means they must be regenerated.
LASEK uses a butterfly or superior hinge technique when making the flap and LASEK requires a soft contact lens as a bandage after surgery.
An uncomfortable feeling of having a foreign object in the eye may exist for one to four days following LASEK surgery.
Laser epithelial keratomileusis, also known as LASEK, is a procedure which is used to treat astigmatism, nearsightedness and farsightedness.
The LASEK recovery process may have a brief period of discomfort following the procedure.
There are a few preparations which patients should make before undergoing LASEK surgery.
You’d like to be back on the golf course immediately after having LASEK laser eye surgery, but don’t load those clubs just yet.
The cons of LASIK are: complications with the flap, infection interface debris, and dry eyes.
Thin corneas may be an issue because Wavefront mapping may reveal the need to remove more tissue than is safe for LASIK treatment. Better choice for poor LASIK candidates including people with less corneal tissue, fewer haze outcomes than LASIK, preserves more corneal tissue than LASIK, no complications of stromal flap as in LASIK, less risk of dry eye than LASIK.
Uses a trephine, a finer blade than that used in LASIK.
Acronyms not clarified in the chart include: - BCV Best Corrected Vision - BCVA Best Corrected Visual Acuity - DLK Diffuse Lamellar Keratitis - HOA Higher Order Aberrations - LOA Lower Order Aberrations - ASA Advanced Surface Ablation - ICL Implantable Contact Len - IOL Intra-Ocular Lens.
“We found that although there were some differences.
LASIK refers to creating a flap in the cornea with a microkeratome .
No threat to the flap .
Two things to expect in post-op that are different than LASIK surgery: Moderate discomfort and the addition of a protective contact lens to your eyewear collection for up to a week.
In the LASIK procedure, a device called a microkeratome will be used to cut a hinged flap of thin corneal tissue off the outer layer cornea.























0 comments ↓
There are no comments yet...Kick things off by filling out the form below.
Leave a Comment