Staff Writer-Timmons Burns
The newest laser technology allows us to make a thinner corneal flap, which is quicker as well as easier for patients to heal. This additionally minimizes complications like glare and also halos from the edges of the therapy zone.
Commonly, this flap was produced with a microkeratome, which had particular risks. Today we make use of a femtosecond IntraLase laser to develop the flap, which is much more precise and more secure.
The Femtosecond Laser
Historically, conventional LASIK surgery made use of a mechanical reducing device called a microkeratome to develop a hinged flap on the cornea.
Intraocular Lens after that folded back the flap to access the eye's underlying cells. The doctor then made use of an excimer laser to reshape the corneal cells, correcting refractive mistakes like nearsightedness and also farsightedness.
The femtosecond laser made use of for LASIK procedures offers significant advantages over standard tools, including enhanced safety, better recovery, and precise outcomes. The femtosecond laser's effective pulses of light interfere with the corneal cells in an exactly regulated manner.
The femtosecond laser's smart power control likewise permits surgeons to track eye motion 200 times per second, which guarantees that every laser pulse is completely exact. This makes it possible for cosmetic surgeons to execute best lamellar and permeating keratoplasties as well as clear corneal lacerations, cataract surgery, as well as a lot more. The result is an individualized therapy that gives patients with excellent aesthetic outcomes. As a matter of fact, many New York City laser eye surgeons contrast the customized results to those accomplished with contact lenses as well as glasses.
The IntraLase Flap
The primary step of the LASIK treatment includes creating a flap on the corneal epithelial surface. Traditionally this was done with a hand-held bladed instrument called the microkeratome. Because the microkeratome makes physical contact with your eye, it can introduce a component of danger to the surgical treatment.
The femtosecond laser is much safer for this important very first step of the LASIK procedure due to the fact that it does not make physical contact with your eye. Rather the femtosecond laser produces a pattern of microscopic bubbles underneath the corneal surface that after that connect to form the flap.
This brand-new method enables the specialist to set precise specifications for the flap thickness, deepness and joint area. This offers the surgeon with a high level of personalization that eliminates issues associated with the flap as well as makes certain a much more effective LASIK result.
you could try here allows even more individuals with thin corneas, that were disregarded as LASIK prospects in the past, to get the treatment as well as take pleasure in enhanced vision.
The SMILE Treatment
The FDA has actually just approved a brand-new refractive surgical treatment procedure that is an alternate to LASIK called small laceration lenticule extraction (SMILE). It is a remarkable laser therapy choice for clients with myopia, or nearsightedness.
Throughout the SMILE procedure, a Visumax femtosecond laser creates pulses that will certainly specify and also develop a summary of a thin lens-shaped item of corneal tissue, called a lenticule. The surgeon then creates a keyhole incision on the corneal surface area, and gets rid of the lenticule to improve the cornea and also right vision.
The fact that SMILE does not require a flap might assist to decrease dry eye signs and symptoms after the procedure, and it additionally shows up that the tiny lenticule laceration creates less damages to the corneal nerves, bring about better biomechanical stability in the future. These benefits, together with the reality that SMILE treats a broader variety of nearsightedness problems than keratomileusis does, make SMILE an enticing alternative for numerous clients.
The Excimer Laser
The excimer laser uses ultraviolet radiation to change the corneal form, reducing refractive errors such as myopia (nearsightedness), hyperopia (farsightedness) and also astigmatism. It is one of the most important piece of equipment in Lasik surgical procedure and the trick to removing your reliance on glasses as well as call lenses.
Excimer lasers use a combination of two gases, generally argon fluoride or krypton fluoride to create a beam of light of ultraviolet light which can be precisely concentrated. This permits the laser to disintegrate the carbon-to-carbon bonds in the corneal cells without causing any type of damage to various other close-by eye tissue.
Unlike previous excimer lasers, the WaveLight EX500 has actually incorporated non-contact real-time pachymetry, which provides Dr. George instant responses on the development of your therapy, making certain that your corneal density is being precisely decreased as planned. This assists the physician know that the femtosecond laser is developing the flap at the right established thickness, and confirms that the ablation quantity is being reduced as expected to treat your specific refractive mistake.