A Crisp Elucidation Of An Alternative To LASIK, Advanced Surface Laser Ablation
Even if LASIK (LAser in SItu Keratomileusis) surgery can be considered the most popular type of refractive surgical procedure, there are situations when it cannot be carried out. For these circumstances, a different type of laser vision correction treatment is considered. The ASLA (Advanced Surface Laser Ablation) technique is used when the LASIK technique is considered inapt for an exact patient, for example, if the cornea is exceedingly delicate or if the corneal topography is unequal or if the corneal face coating (the epithelium) is unstable. ASLA can be used for repairing of myopia or astigmatism, but it is not used for correcting hypermetropia. An eye specialist will be able to determine which system is the most suitable for a exact eye condition.
Here’s a detailed description of how the process is done. The ASLA process takes about 15 minutes per eye. First, the cornea is anaesthetized. Next, anaesthetic drops are put on to the eye, and an eyelid holder is put in place to limit the eye from blinking. Also, anti-inflammation eye-drops are put on to the cornea in order to ease the post-surgical result and soreness. The corneal epithelium layer is detached afterwards. The front outside coating of the cornea (epithelium) is then gently removed away from the rest of the cornea. This shows the corneal ‘bed’ which is now prepared to get the energy from the laser beam. The cornea is instantly re-shaped by the laser. The laser ray, consisting of UV power, vaporizes a set total of tissue from the corneal bed, as a result giving the cornea the new shape necessary to correct the eye’s visual remedy. Then, the loose epithelium tissue can be positioned back over the corneal bed. A soft contact lens is attached after. Next, the eye is fitted with a “band-aid” soft contact lens for added protection while the outside of the eye restores to health. Antibiotic eye-drops are also applied. Anti-soreness eye-drops are advised.
About 4 days after operation, the contact lens is removed, and a course of mild anti-irritation eye-drops is commenced. The ASLA procedure is parallel to the PRK (PhotoRefractive Keratectomy) and LASEK (LASer Epithelial Keratomileusis) procedure, but with some modifications to aid the recovery of the eye. It is probable to have both eyes treated on the same date. For post-operation visual mending, it can take 4 days or more for patients to accomplish constructive eyesight. The eyes usually feel grainy and uncomfortable for about 2 days after surgical procedure and, in several instance, they may also feel sting at first subsequent to the surgical treatment. Recovery takes all about 1-2 months. A mild miasma may be present for a few weeks. For information regarding ASLA and other Laser Vision Correction Treatments, visit the Vision Group clinics or go to http://www.southline.com.au – refractive surgery and cataract surgery specialists.
Tags: Cataract Surgery, Laser Surgery, Laser Vision Correction, lasik surgery, Refractive Surgery
