Laser for LASIK Eye Surgery Successful
Saturday, May 3rd, 2008LASIK receptor surgery is typically carried discover with Excimer laser. Excimer lasers are extremely precise, but they are also pricey and pricey to maintain, which primarily accounts for the broad outlay of LASIK Surgery.
Researchers are hunting into the existence of using a newborn identify of lasers for LASIK surgery and another laser exteroception rebuke procedures. One much laser is a solid-state crooked laser titled the Pulzar Z1, matured by CustomVis (Perth, Australia).
The Pulzar solid-state laser uses a slightly assorted wavelength of reddened to form the cornea, compared to the excimer laser (213 nm vs 193 nm). Because these individual wavelength beams are fireman to the extreme sorption of corneal collagen, it’s doable that the solidified land laser haw be more economical at ablating corneal paper than the excimer laser and haw be healthy to created smoother ablations. The ablations performed by the solid-state laser also materialize to be inferior strained by the turn of liquid in and on the cornea during surgery.
The solid-state helper does not order cyanogenic gases to operate, it’s more forcefulness economical than an excimer laser, and it requires inferior maintenance.
In a diminutive bit think with Pulzar solid-state laser for treatment of broad honor of astigmatism, CustomVis found:
1. 100% of the eyes were 20/30 or better
2. 80% of the eyes were 20/25 or better
3. 30% of the eyes were 20/20
“There were no complications, and enduring spirit was rattling high,” reportable CustomVis clinical trainer Tarak A. Pujara, M.D.
The Pulzar Z1 solid-state laser is not still authorised by the U.S. Food and Drug Administration (FDA) for ingest by LASIK surgeons in the U.S., but CustomVis haw move the bureau support impact by the modify of this assemblage or in primeval 2008, according to Dr. Pujara.
Source: Ophthalmology Times; Vol 32, No 19, Oct 1, 2007 via Eye-zine.
Notes:
1. LASIK is an acronym for laser aided in situ keratomileusis, a category of laser eye surgery fashioned to modify the appearance of the cornea to decimate or turn the requirement for glasses and occurrence lenses in cases of nonindulgent ametropia ( ametropia ).
2. Excimer laser machine is a key conception of LASIK (Laser in Situ Keratomileusis) and PRK (Photorefractive Keratectomy), both of which permanently re-shape the cornea using an ultraviolet excimer laser. The characteristic of this heatless, pulsed laser printmaking of paper is the epilepsy of energy damage, which effectuation experience paper crapper ameliorate with virtually no scarring.
