"The groundwork of all happiness is health." - Leigh Hunt

SMall Incision Lenticule Extraction (SMILE): This is a brand new laser vision correction

Laser vision correction (LVC) goals to eliminate or reduce the necessity for glasses and make contact with lenses. LVC treats three primary refractive errors: myopia (nearsightedness), astigmatism (blurred vision because of the non-spherical shape of the attention), and hyperopia (farsightedness).

During an LVC procedure, the cornea—the clear dome on the surface of the attention—is reshaped to correct the refractive error. Different techniques for performing LVC are laser in situ keratomileusis (LASIK), phototherapeutic refractive keratectomy (PRK), and small incision lenticule extraction (SMILE).


LASIK is essentially the most commonly performed laser vision correction procedure within the United States and the preferred technique was approved by the FDA in 1998. It is legendary for its quick recovery. LASIK combines the usage of an excimer laser and a hand-held corneal flap. The excimer laser is a computer-controlled laser that permits precise control over the quantity of tissue faraway from the cornea. A corneal flap is a layer of the cornea that's folded back to supply access to the deeper layer of the cornea that's reshaped by the excimer laser throughout the procedure.

LASIK has a much faster and more comfortable recovery than PRK. After LASIK, patients typically experience itching and burning that improves significantly inside a day. Most patients have excellent vision the day after LASIK. In the primary week specifically, patients must deal with the corneal flap, which is less prone to move or dislodge from rubbing or vigorous blinking. Even months after the procedure, there may be a small risk of flap displacement with significant trauma.

The commonest side effect or risk of LVC is dry eye. Usually, dandruff clears up inside per week or two, but in other cases it might require continued treatment. Refractive surgeons should screen for dry eye on the preoperative consultation, and treat it before the procedure to cut back the danger of chronic problems later. LASIK is assumed to have a rather higher risk of dry eye than SMILE and PRK.

PRK was approved by the FDA in 1995 and was the primary sort of LVC. During PRK, the outer layer of corneal skin cells is removed, then an excimer laser is used to reshape the corneal tissue to correct vision. Patients typically experience scratching, tearing, burning, and mild tenderness for 48 to 72 hours after PRK, often requiring short-term pain medication. Most patients have functional vision during this time, and are in a position to drive and resume most activities by the fourth or fifth day after the procedure. PRK recovery is longer and fewer comfortable than recovery after LASIK and SMILE. The foremost advantages of PRK are not any flaps and a reduced risk of dry eye. PRK is a wonderful option for patients with thin corneas.


gave FDA approved SMILE.Latest Advances in Laser Vision Surgery in 2016 It has been shown to be as effective and secure as LASIK, and is currently available to treat myopia and myopic astigmatism. SMILE combines some great benefits of PRK and LASIK: it requires only a small incision, doesn't require a flap, and has the identical rapid recovery as LASIK, without the postoperative restrictions. With additional advantage.

With a laser and in about 30 seconds, the laser creates a skinny contact lens-shaped layer just under the surface of the cornea. This layer is then removed through a small 2-3 mm incision, and the encircling tissues heal together. The procedure is amazingly comfortable, with a fast recovery, and requires no post-operative restrictions (unlike LASIK and PRK). It also avoids any potential risk of flap complications unlike LASIK. The SMILE procedure is growing in popularity, but is currently not as widely available within the US as LASIK and PRK. As surgeons and laser centers proceed to adopt the technology, the amount of procedures is anticipated to extend.

On the day of a smile procedure, resembling with LASIK, most patients feel that something is of their eye, in addition to tearing and burning for several hours afterward. Visual recovery is fairly rapid, and most patients have 20/20 vision after one to 2 days. With no postoperative restrictions after SMILE, patients return to all normal activities the following day, including wearing makeup and exercising. One downside of SMILE is that certain prescriptions, including farsightedness, can't be treated. The commonest risks of SMILE are increased or decreased prescription accuracy, dry eye, or more rarely, visual disturbances including halos.

SMILE has turn out to be the primary selection option for a lot of patients. Many police and military combat personnel at the moment are choosing this flapless option.

Laser vision correction is usually secure and effective.

Laser vision surgery will not be without risks, and there are occasions when a patient may experience either overcorrection or undercorrection of their prescription, in addition to healing or dry eye problems. Everyone's body can respond in a different way, and even inside a person, the left eye may heal in a different way than the proper eye.

Overall, nonetheless, all LVC techniques are predictable and secure, with excellent results and minimal risks. It is essential to see an experienced surgeon for advice. He can recommend the perfect technique for every patient.