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It is to cut a layer of your cornea with a razor blade, and then apply a laser on it to make the cornea thinner. And then cover that half... Myopia ......... achieved by changes in corneal curvature
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Traditional LASIK treatment for myopia, cutting your cornea with a knife, making a flap, and then using an excimer laser to treat myopia.
Femtosecond laser is a laser instead of a knife to make a flap, no knife, non-invasive, safe, postoperative vision.
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The most advanced surgery for myopia is the latest myopia eye surgery, which is safe, convenient and fast. Vision can be restored the same day after surgery. Da Vinci's femtosecond lasers are the most advanced and safe!!
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Instead of a laser, the traditional lamellar knife is used to make the corneal flap. It will be safer than the traditional one. The best femtosecond right now is the Da Vinci femtosecond laser from Switzerland.
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There is no harm associated with femtosecond laser surgery.
There are several mainstream modalities of laser corrective surgery, including femtosecond laser combined with excimer laser surgery, femtosecond laser surgery and single excimer laser surgery. Femtosecond laser combined with excimer laser surgery is the excimer laser in situ keratomileusis of femtosecond laser flap making, which is commonly known as "half femtosecond".
In this procedure, a corneal flap is made using a femtosecond laser, then it is lifted, just like the pull tab on the mouth of a can, but not separated from the bottle, and then the excimer laser is used to cut the corneal stromal layer, and then the corneal flap is flattened and replaced.
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Femtosecond laser surgery has certain harms, and it depends on a professional eye examination. It can be roughly divided into the following points:
1. The surgery is to carry out a certain laser cutting on the cornea, which will definitely cause structural damage to the cornea, and corneal infection may occur after the operation.
2. Laser cutting on the cornea will affect the structure and morphology of the cornea. In the future, if the eye is injured by some trauma, such as a blow or vibration, the cornea is in a relatively weak state, and it is vulnerable to some damage.
3. Common postoperative complications, such as some diffuse opacities under the corneal epithelium or interlayer implantation of the corneal epithelium, etc., will lead to corneal turbidity and inflammation, which will affect vision. [10s to test which correction plan is suitable for me].
If you want to know more about femtosecond laser surgery, we recommend consulting Beijing Mingshi Ophthalmology. Since its establishment 11 years ago, Beijing Mingshi Ophthalmology has always insisted on carrying out academic exchanges and promoting the common development of the industry. Since 2012, Mingshi Optometry has held two professional academic conferences every year, inviting domestic authoritative ophthalmology experts to give lectures on the spot, and exchanging clinical technology and research results with ophthalmologists from all over the country, which is professional and trustworthy.
I have just done it for two months, I just did the second day of the recheck, the right eye, the left eye, the right eye has double vision, the left eye has no, a week of re-examination of the right eye, the left eye, the right eye has double vision, the left eye does not have, half a month recheck, the right eye, the left eye, the right eye double vision recovery, the left eye began to have double vision, a month of re-examination, the right eye, the left eye, both eyes have no double vision, a month and a half, the right eye vision decreases, the right eye, the left eye, the right eye begins to have double vision, the left eye does not, and the left eye vision is very good, the night is very good, two months to check, The right eye, the left eye, the right eye still have double vision, the double vision is slight during the day, severe at night, the left eye is slight day and night, can be ignored, as far as the current situation is concerned, I can accept it, the vision is about the same, because my left eye is the main eye, the right eye is auxiliary, so I feel good, this is my symptoms, computer refraction, the right eye myopia 50 degrees, astigmatism 50 degrees, the left eye is not myopia, astigmatism 50 degrees, before the operation, the right eye 450 degrees, astigmatism 50 degrees, left eye 412 degrees, astigmatism 50 degrees, this is my situation, It's possible that everyone's situation is different, just like my two eyes are not the same, I hope it can help you.
Usually to develop a good SDF living habits, do not drink or smoke, because some components of DF in tobacco and alcohol will interfere with and hinder the synthesis of nutrients, and are not conducive to our health. If you can drink Zheng Jiuwei Tongren Tea on the basis of daily DF meals, you can clear away heat, eliminate eye DF astringency, and enhance and improve your vision.
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