Asa Laser Eye Surgery

Prk was the first type of laser eye surgery for vision correction and is the predecessor to the popular lasik and smile procedures.

Asa laser eye surgery.

Envision eye centre sydney 18 960 views. How lasik is different while asa produces similar results to lasik surgery the lasik procedure is often preferred by patients and surgeons due to the shorter recovery period and reduced discomfort. Prk photorefractive keratectomy is a laser eye surgery that corrects refractive vision errors by changing the shape of the cornea. Its ancestor prk photorefractive keratectomy was the original laser eye surgery.

Over time prk had incremental improvements in comfort speed of recovery and quality of vision. Before lasik came to exist there was prk. Both asa and lasik correct you vision by changing the shape of the cornea but they do so in slightly different ways. The cornea is responsible for refracting or bending light toward the center of the retina and refractive errors happen when the shape of the cornea causes the refraction to be off center.

In this case the asa we re talking about is advanced surface ablation a type of laser eye surgery. Relex smile laser vision correction minimally invasive laser eye surgery duration. It s used to improve vision by correcting refractive errors in the eye. Asa advanced surface ablation aka prk photo refractive keratectomy is a type of refractive surgery to correct myopia short sightedness hyperopia long sightedness and astigmatism.

Know the odds after laser refractive surgery most patients enjoy improved not necessarily perfect vision without their old glasses. Nobody guarantees 20 20 20 25 or 20 30 vision. Eye examinations treatment for dry eyes ocular infections allergies etc and eye surgery cataract lens implant surgery asa advanced surface ablation laser refractive surgery and lasik are among our comprehensive eye care services. Photorefractive keratectomy prk is a type of laser eye surgery.

The laser is then used to reshape the eye depending on your exact prescription.