2010年8月26日 · The laser that is used to treat your nearsightedness or farsightedness is the same laser that treats your astigmatism, whether you have PRK or LASIK. There are maximum amounts of nearsightedness, farsightedness, and astigmatism that the FDA has approved these laser for, but assuming you fall within the range, you should have no problem have ...

2011年7月6日 · The key to treating astigmatism is the type of laser. In our office we use CustomWave Front treatments that can treat even high amounts of astigmatism as part of the correction without any special programming. Whether the procedure is performed with LASIK or PRK does not matter, the result is identical.

2011年7月5日 · Answer: Irregular astigmatism is extremely uncommon after modern PRK Although irregular healing was seen with older lasers, with the modern lasers available now, it is extremely uncommon. If it should occur, treatment with Custom WaveFront can commonly fix the problem or specialized laser protocols such as topography based laser may be helpful.

2017年11月28日 · I had PRK 3.5 years ago, 6 months after the surgery I ended up with OD Sphere -0.25 / Cyl -0.5 and OS Sphere 0.0 / Cyl -0.5 I was able to see better than before but not 20/20, my doctor said that it wasn't recommendable to do a touch up with those numbers, now I feel that my right eye is way better than what it was but the left eye is worst, is ...

5 天之前 · I got PRK for astigmatism and a glasses prescription of about -6.00. I had a very thin cornea and I was warned I might not be able to do a revision. I've always had dry eyes as well. After surgery, I took a week off work. I used numbing …

2014年10月19日 · Answer: Pure astigmatism correction with PRK When high levels of pure astigmatism are treated ghosting or glare can occur especially when custom technology is not used due to the generation of aberration from the laser treatment.

2015年3月13日 · I have done PRK to correct pure astigmatism in both eyes Right -5 cyl 180 axis left -4.5 cyl 180 axis, since the first month i noticed my left was too bad vision and blurry and was annoying me when i'm looking with both eyes,i was told it was overcorrected, it has now -1.25 astigmatism on axis 125 that's why it's annoying me, do i need ...

2014年12月11日 · I had PRK surgery on both eyes 3 weeks ago. My left eye is 20/20 but the right eye still has some astigmatism correction left. I believe my astigmatism was 3.0 before surgery- the doctor said it was high in both eyes.

2011年8月22日 · This is all dependent upon the patient having a thick enough cornea to start and a reasonable corneal curvature. One of the great success stories here is a patient who had residual astigmatism after a corneal transplant. In that case, I was able to correct his astigmatism using PRK which is also a great option.

2012年6月13日 · Hello Doctor,I had PRK June 1st though I am able to drive without corrective lenses,I am unhappy with my quality of vision.Previously,I had myopia -5.50 and astigmatsim -3.50 in both eyes.Since PRK,I have blurry vision throughout the day and worst of all, colours appear much duller and things seem bleached and my computer screen is very dull ...