A Brief Discussion Of An Alternative To LASIK, Advanced Surface Laser Ablation

14.01.2010 | Author: FTS | Posted in Eye Health

Even if LASIK (LAser in SItu Keratomileusis) operation can be regarded as one of the most popular form of refractive surgical procedure, there are occurrences when it cannot be done. For these situations, another from of laser vision correction cure is considered. The ASLA (Advanced Surface Laser Ablation) practice is used when the LASIK technique is belived to be inapt for a particular patient, for instance, if the cornea is exceedingly delicate or if the corneal topography is irregular or if the corneal face coating (the epithelium) is unbalanced. ASLA can be used for repairing of myopia or astigmatism, but it is not used for meding hypermetropia. An eye specialist will be able to ascertain which system is the most appropriate for a specific eye situation.
 
Here’s a detailed description of how the process is done. The ASLA method lasts about 15 minutes per eye. First, the cornea is anaesthetized. Second, anaesthetic drops are put on to the eye, and an eyelid holder is put in place to keep the eye from blinking. Additionally, anti-inflammation eye-drops are put on to the cornea in order to ease the post-surgical outcome and pain. The corneal epithelium deposit is removed after. The front outside cover of the cornea (epithelium) is then gently removed away from the rest of the cornea. This reveals the corneal ‘bed’ which is now ready to be given the energy from the laser beam. The cornea is right away restructure by the laser. The laser beam, consisting of UV power, vaporizes a determined total of tissue from the corneal bed, thus giving the cornea the new shape required to fix the eye’s optical prescription. Then, the baggy epithelium tissue can be positioned back over the corneal bed. A soft contact lens is applied after. After this, the eye is fitted with a “band-aid” soft contact lens for added shield while the outside of the eye mends. Antibiotic eye-drops are also used. Anti-swelling eye-drops are recommended.
 
About 4 days subsequent to surgery, the contact lens is removed, and a series of mild anti-irritation eye-drops is commenced. The ASLA system is comparable to the PRK (PhotoRefractive Keratectomy) and LASEK (LASer Epithelial Keratomileusis) procedure, but with certain modifications to support the recovery of the eye. It is likely to have both eyes operated on the same date. For after surgery visual upturn, it can take 4 days or more for patients to get useful eyesight. The eyes usually feel granular and uncomfortable for about 2 days after operation and, in other circumstances, they may even suffer sting firstly subsequent to the operation. Healing takes about 1-2 months. A soft haze may be there for quite a few weeks. For other information regarding ASLA and added Laser Vision Correction Treatments, visit the Vision Group clinics or go to http://www.southline.com.au – refractive surgery and cataract surgery specialists.

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Technorati Tags: Cataract Surgery, Laser Surgery, Laser Vision Correction, lasik surgery, Refractive Surgery

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