What is the difference between different myopia surgeries?

Updated on healthy 2024-03-03
26 answers
  1. Anonymous users2024-02-06

    Myopia surgery is divided into two main categories:Laser cutting and lens implantationThe biggest difference between these two is that one does "subtraction" and the other does "addition". As you can tell from their name, laser cutting is rightThe stromal layer of the cornea is cut, that is, to do "subtraction", and lens implantation is inThe back of the sclera and the front of the lensPutting in the crystals is doing "addition".

    Specifically, laser surgery is suitable for those who are between 18 and 60 years old and have myopia between 100 and 1400 degrees. The outermost layer of the human eye is the cornea, which provides 2 3 refractive powers, equivalent to a fixed focal length lens of more than 4000 degrees. The cornea is made up of five layers of structure, of which:The stromal layer accounts for 80% of the corneal thicknessAnd noRenewable

    In corneal laser myopia surgery, a laser is used to remove a portion of the corneal stromal layerChange the curvature of the cornea, reduce the refractive ability, and let the light renewFocus on the retina to correct vision

    There are three types of laser surgeryFull femtosecond lasers, half femtosecond lasers and excimer lasers。Full femtosecond laser, it is suitable for myopia below 800 degrees, on the eyesTrauma comparisonsSmall, andSecurity is also relatively highIt is the latest type of laser myopia surgery, but its ** is relatively high, about 18,000 22,000 yuan. The half-femtosecond laser is suitable for myopia within 1200 degreesShort recovery time after surgery, nothing more than itA corneal flap is required, do not be able to exercise vigorously after surgery, otherwise it may cause the corneal flap to displace, and its ** is also more reasonable, about 10,000 yuan.

    Excimer laser surgery can correct myopia below 1400 degrees, mainly because its safety is relatively low, andThe pain is relatively strong, mainly ** comparisonCheap, about 5,000 yuan. <>

    Lens implantation, this technique is suitableThe prescription is too high, orThe cornea is too thinAt this time, the use of laser excision is not suitable, this method is equivalent to the doctor implanted in your eye with a built-in eye, which can change the refraction of light without damaging the corneal structure, and it can also be taken out again when necessary, which tests the doctor's skills, and it's more expensive, at 20,000 30,000 yuan. These myopia surgeries are based on an examination of the eyes, and the doctor will tell you which surgery is more reasonable and that you should listen to the doctor's advice.

  2. Anonymous users2024-02-05

    At present, there are two main types of myopia surgery: one is corneal refractive surgery, which is what we usually call myopia laser surgery; **Four or five thousand to one or two hundred thousand, the other is lens refractive surgery, including lens posterior chamber intraocular lens implantation surgery (i.e., ICL implantation) and clear lens replacement surgery** is generally more than 30,000.

    Only after the preoperative examination will you know which surgical options you can choose. Only what suits you is the best, not the more expensive the better.

  3. Anonymous users2024-02-04

    At present, there are two types of myopia surgery: laser cutting is to cut the stromal layer of the cornea, and lens implantation is to put a lens in the back of the sclera and in front of the lens.

  4. Anonymous users2024-02-03

    There is not much difference, the degree of myopia is different for each myopia, the size of the adjusted crystal state is different, and the postoperative repair is also different.

  5. Anonymous users2024-02-02

    There are two types of myopia surgery: laser surgery and lens implantation surgery. The difference lies in the range of degrees corrected. Laser surgery is suitable for people with 75-1400 degrees. Lens implantation surgery is suitable for people with a temperature of 100-3000 degrees.

  6. Anonymous users2024-02-01

    The difference is that the three types of surgery are suitable for different populations, the first "excimer laser instrument" is suitable for people below 600 degrees and no other diseases; The second type of "full femtosecond laser" is suitable for people below 1000 degrees, and the third half femtosecond laser is suitable for people with 1400 degrees and astigmatism or thin corneas. There is also "ICL lens value infusion", which is for people with high myopia of more than 1000 degrees and those who cannot undergo laser surgery.

  7. Anonymous users2024-01-31

    There are 2 main categories of myopia correction surgery: laser surgery and lens implantation.

    Lasers are generally divided into: full femtosecond, half femtosecond, and superficial surgical lens implantation are generally divided into: ICL and T-ICL

    The preoperative examination of femtosecond laser specifications includes visual acuity, optometry, anterior segment examination, fundus examination, intraocular pressure, corneal morphology, pupil diameter, corneal thickness, eye axis, etc., among which optometry, corneal morphology, corneal thickness, and pupil diameter play a decisive role in the design of the surgical plan.

  8. Anonymous users2024-01-30

    There are several types of eye myopia surgery:

    Standard Excimer Laser Surgery, Personalized Femtosecond Laser, Femtosecond Laser Myopia Surgery, Personalized Excimer Laser Surgery,

    There are five ways to perform ICL surgery.

    Myopia surgery is mainly for adults over the age of 18, as long as the surgical requirements are met and the preoperative examination is normal, the surgery can be performed.

    Minors under the age of 18 are still in the stage of vision development, and the adjustment of the eyes is strong, and myopia can be treated by taking drugs. It is recommended to take Leyan Vision Nutrients, take it with warm water, and insist on taking it for a period of time, myopia will gradually improve, and you can avoid considering surgery after adulthood.

    Myopia surgery has been developed for 20 years, and the technology is very mature, but there are risks associated with surgery, so it is necessary to be cautious.

  9. Anonymous users2024-01-29

    At present, there are two main types of myopia surgery: one is corneal refractive surgery, which is what we usually call myopia laser surgery; **Four or five thousand to one or two hundred thousand, the other is lens refractive surgery, including lens posterior chamber intraocular lens implantation surgery (i.e., ICL implantation) and clear lens replacement surgery** is generally more than 30,000.

    Only after the preoperative examination will you know which surgical options you can choose. Only what suits you is the best, not the more expensive the better.

  10. Anonymous users2024-01-28

    There are actually two main types of myopia surgery, one is myopia surgery done on the cornea, and the other is myopia surgery done on the lens, that is, cornea-related myopia eye surgery and lens-related myopia eye surgery. Cornea-related myopia eye surgery, we can be divided into superficial surgery, half-femtosecond surgery, and full femtosecond surgery according to its different types of surgery, so the latter two belong to lamellar surgery. Lens-related surgeries can be divided into phakic intraocular lens implantation surgery and transparent lens removal plus trifocal intraocular lens implantation surgery.

  11. Anonymous users2024-01-27

    Myopia eye surgery can be said to be an epoch-making operation, and it may be of epoch-making significance to the myopic eye, especially in ophthalmic surgery. It has been a boon to many of our myopic patients. From the first half-femtosecond laser to the current full-femtosecond laser, myopia eye surgery is more mature.

  12. Anonymous users2024-01-26

    Myopia eye surgery can be divided into three main categories: excimer laser, femtosecond laser, and ICL phakic intraocular lens implantation.

    According to the different surgical methods, it is divided into:

    Excimer laser: PRK, LASEK, LASIK femtosecond laser: femtosecond flap LASIK, flap femtosecond laser, flapless femtosecond laser myopia eye surgery is the safest, postoperative visual quality is the best, only valvless femtosecond laser and ICL phakic intraocular lens implantation.

  13. Anonymous users2024-01-25

    There are two main types of myopia surgery: laser correction and intraocular lens implantation (ICL).

    Lasers are divided into all-laser, half-femtosecond, Jingdiao green femtosecond and all-femtosecond corrective surgery.

  14. Anonymous users2024-01-24

    In many cases, laser lens implantation is currently the mainstream method, which needs to be judged after examination.

  15. Anonymous users2024-01-23

    Myopia surgery is mainly divided into two types according to different methods: the first is corneal refractive surgery, including excimer laser surgery and femtosecond laser surgery, the principle of surgery is to cut the stromal layer of the cornea through excimer laser or femtosecond laser and other means, so as to change the radius of curvature of the cornea or corneal thickness, in this way you can change the refractive state of the eye, so as to achieve the purpose of correcting myopia. The second is intraocular refractive surgery, which includes phakic intraocular lens implantation and lens exchange, which is based on the implantation of an intraocular lens in the eye, which can correct myopia and improve vision.

    Both of these procedures are currently widely used in clinical practice. The above is Quanzhou Aier Eye Hospital to tell you, if you still have any questions, it is recommended to go to the hospital for a detailed consultation.

  16. Anonymous users2024-01-22

    There are lens implantation techniques and corneal resection techniques.

  17. Anonymous users2024-01-21

    The most common type of surgery is laser surgery.

  18. Anonymous users2024-01-20

    Reference 1The anime version of "Romance of the Three Kingdoms" was produced in Japan NetEase News 2009-03-17[cited 2014-04-30]2Beijing Brilliant Animation Company Profile CCTV 2010-11-04[Citation Date: 2014-04-30].

  19. Anonymous users2024-01-19

    Myopia surgery includes full femtosecond, half femtosecond, full laser, fine carving femtosecond, lens implantation, and excimer surgery.

  20. Anonymous users2024-01-18

    At present, myopia surgery is mainly divided into two categories, one is laser-based corneal surgery, and the other is intraocular lens implantation surgery for patients with high myopia or corneal thinness that is not suitable for laser surgery. There are many ways of laser surgery, and now we often say that laser surgery mainly includes three types of surgery: one is to make a corneal flap with a mechanical knife, and then cut the cornea with an excimer laser to achieve the purpose of correcting myopia; The second is to first make the corneal flap with a femtosecond laser, and then cut it with an excimer laser.

    The third is complete corneal stromal lens removal surgery with femtosecond laser, i.e., femtosecond laser surgery.

  21. Anonymous users2024-01-17

    Generally speaking, less than 1,000 degrees of myopia is fine, but the corneal thickness should be sufficient. Generally, you must be more than 18 years old and have not been more than 3 years. Laser surgery has femtosecond and half femtosecond, and the price is around 10,000.

  22. Anonymous users2024-01-16

    Myopia surgery is mainly divided into two types according to different methods: the first is corneal refractive surgery, including excimer laser surgery and femtosecond laser surgery, the principle of surgery is to cut the stromal layer of the cornea through excimer laser or femtosecond laser and other means, so as to change the radius of curvature of the cornea or corneal thickness, in this way you can change the refractive state of the eye, so as to achieve the purpose of correcting myopia. In current medicine, surgery is mainly divided into corneal surgery, posterior scleral reinforcement, lens and intraocular lens surgery and other surgical methods, but any surgery has a certain trauma.

  23. Anonymous users2024-01-15

    Myopia surgeries include: full femtosecond, half femtosecond, ICL lens, full laser; For more information, please contact: V 15336532322

  24. Anonymous users2024-01-14

    At present, there are two main types of myopia surgery: one is corneal refractive surgery, which is what we usually call myopia laser surgery; **Four or five thousand to one or two hundred thousand, the other is lens refractive surgery, including lens posterior chamber intraocular lens implantation surgery (i.e., ICL implantation) and clear lens replacement surgery** is generally more than 30,000.

    Only after the preoperative examination will you know which surgical options you can choose. Only what suits you is the best, not the more expensive the better.

  25. Anonymous users2024-01-13

    Myopia correction surgery is divided into 2 main categories: laser surgery and lens implantation.

    Lasers are generally divided into: full femtosecond, half femtosecond, and excimer surgery.

    Lens implantation is generally divided into: ICL and T-ICL (with astigmatism).

  26. Anonymous users2024-01-12

    The price of ReLEx laser myopia surgery is about 10,000 to 30,000 yuan, and the price of half femtosecond surgery is about 10,000 to 30,000 yuan. Check with your local eye hospital for details. The difference is that:

    The difference between myopia surgery is mainly the principle, so the way of surgery is different, laser surgery is to cut the cornea, change the curvature of the cornea, to achieve the purpose of correcting vision, while intraocular lens implantation does not need to cut the cornea, as long as the intraocular lens chip is implanted into the eye, so as to achieve the purpose of correcting vision. Want to have femtosecond myopia surgery and don't know where to do it? It is recommended to find Huashi Ophthalmology, which is a national chain of large-scale ophthalmology hospitals, which makes people feel more at ease and more worry-free after postoperative reexamination.

    **There are two main types of surgery for myopic eyes:

    1. Corneal refractive surgery, including excimer laser surgery and femtosecond laser surgery, the principle of surgery is to change the shape of the cornea, such as thinning the cornea, to restore the refractive state of the eye to normal.

    2. Intraocular refractive surgery, including phakic intraocular lens implantation and lens replacement, the principle of surgery is to re-implant an intraocular lens in the eye, in this way to change the refractive state of the eye and correct myopia. It is important to note that surgery for myopic eyes is only suitable for adults, and generally requires patients over the age of 18 who have had stable myopia for more than two years. Want to have myopia surgery for fear of sequelae?

    That's because you didn't choose the right eye hospital and doctor. It is recommended to choose Huashi Ophthalmology, which has experts from public hospitals, advanced equipment, cost-effective surgery, and one-to-one VIP services, so that you have no worries.

    Want to have femtosecond myopia surgery and don't know where to do it? It is recommended to find Huashi Ophthalmology, which is a national chain of large-scale ophthalmology hospitals, which makes people feel more at ease and more worry-free after postoperative reexamination. Not only the service is high-quality, but also cost-effective, and the price is medium, so that the people of the country can save worry and money.

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