Is it safe to treat myopia now? There may be methods that do not cut the cornea.

Updated on healthy 2024-03-24
14 answers
  1. Anonymous users2024-02-07

    At present, myopia surgery has been very mature, but there are definitely risks in surgery, so it is very important to have a preoperative examination, and the results of the examination are consistent before myopia surgery can be done. Preoperative examinations include computerized optometry, intraocular pressure measurement, mydriatic examination, fundus examination, anterior segment examination, corneal thickness measurement, self-fitting glasses and many other items.

    Before the preoperative examination, the age must be after the age of 18, the vision must be stable for more than two years, the myopia degree is between 100-1500 degrees, and there are no other eye diseases. All preoperative tests that meet the requirements are generally operable.

    After the operation, follow the doctor's instructions and use your eyes healthily, and the impact after surgery can still be smaller. However, current technology does not guarantee 100% absence of other effects.

    Surgery can be performed according to one's actual situation, in line with the requirements of surgery, and if the self-discipline is strong, it can also be performed. However, after all, surgery is risky, and surgery is generally not recommended.

    Especially before the age of 18, if you find that you are nearsighted, you can take medication to improve your vision, so as to avoid the trouble of surgery in the future. Generally, for myopia under the age of 18, it is recommended to take Leyan Vision Nutrients, twice a day, one pack each time, and insist on taking it for a period of time, and the myopia degree will gradually decrease.

  2. Anonymous users2024-02-06

    It's not safe, after all, it's an eye surgery. After the procedure, a permanent scar forms on the cornea.

  3. Anonymous users2024-02-05

    It is not safe, the surgery is risky, and the eye surgery can only be done once.

  4. Anonymous users2024-02-04

    There is not only a risk, but also a great sequelae, if you want to correct myopia, we recommend you to have a surgical lens for non-surgical correction, no harm to the eyes, good effect, rapid recovery of vision, safe, scientific, convenient and fast.

  5. Anonymous users2024-02-03

    All surgeries are dangerous, myopia eye surgery is minimally invasive, it has been many years, and the success rate is very high, but it is recommended to go to a regular big hospital, there is a guarantee!

  6. Anonymous users2024-02-02

    All surgeries are dangerous, but this kind of surgery is not a new thing, the technology should be very mature, and a few friends around me have done it, and it's fine.

    However, it is said that this surgery can only be done once, and it is not possible to do it again if you are nearsighted.

  7. Anonymous users2024-02-01

    The surgery directly destroys the cornea, which is relatively risky, and orthokeratology lenses can be considered.

  8. Anonymous users2024-01-31

    If you have to do it, it is best to do it after the age of 25, the age of adaptation for myopia surgery is 18-50 years old, but most of the eyes are fully developed after the age of 18, but generally myopia surgery can only be done after waiting for the degree to be stable for at least two years, so 25 years old is the best. Usually read, write, use the computer, etc., try to distance yourself as much as possible to minimize the time for myopia homework; Correct the bad habits of picky eating and picky eating; Stay up less late and get enough sleep. When the eyes feel tired, you should pay attention to rest, at this time, you can drink a cup (Zheng 9 flavor pupil tea) to nourish the eyes, clear the heart and eyes, effectively improve dry eyes, relieve the symptoms of eye fatigue, and reduce intraocular pressure.

  9. Anonymous users2024-01-30

    Myopia surgery is risky for any type of surgery, and it can be done between the ages of 18 and 55, and if you are underage, it is recommended that you wear a pair of orthokeratology glasses.

  10. Anonymous users2024-01-29

    Hello, There are many kinds of myopia eye surgery, and femtosecond laser myopia eye surgery is popular for its more perfect visual effect, which can be said to be the first choice for the majority of myopic friends when doing myopia eye surgery. Whether it is the advancement of technology or the way of making corneal flaps, femtosecond laser myopia eye surgery is better than other laser myopia eye surgery.

    Superiority of femtosecond lasers:

    1. High accuracy: the correction degree is completely controlled by precision computer and laser instrument, and the error is within 50 degrees to 100 degrees.

    2. High safety: only in the anterior cornea surgery, no corneal endothelial cell injury, no scab tissue remains in the cornea after surgery, the probability of corneal opacity is small, and the sequelae are minimal.

    3. High stability: the postoperative power will not change due to the change of time.

    4. Short operation time: only local anesthesia is required for ocular dispensing, the operation process takes about three minutes, and the laser correction power only takes 30 seconds, and there is no need to be hospitalized.

    5. High comfort: no pain and photophobia such as corneal epithelial cell defect and keratitis after surgery.

    6. Short recovery period: vision is stable within one to seven days after surgery.

    7. No sequelae: Compared with the traditional corneal myopia surgery, femtosecond laser will not produce sequelae such as photophobia, glare, unstable night vision, and increased astigmatism. Report.

  11. Anonymous users2024-01-28

    There is no need to worry about the after-effects of surgery.

    First, refractive surgery is a corneal surface surgery, which will not directly lead to lesions and sequelae of other eye tissues.

    Second, a detailed preoperative examination will be done before the operation to ensure that the eye meets the surgical requirements, and the doctor will operate on the patient;

    Third, as long as the doctor's instructions are strictly implemented throughout the operation, there will be no rumors on the Internet about myopia surgery causing cataracts, retinal detachment, blindness, eye inflammation and infection, etc.;

    Fourth, if refractive surgery does lead to serious complications and sequelae, will the state allow the procedure to develop so quickly?

    Clause. 5. The laser used in the surgery is to scan the cornea accurately without harming the internal tissues of the eyeball. Excimer lasers are cold lasers that precisely ablate the portion of the cornea that is expected to be removed without damaging the surrounding tissues and other tissues. The wavelength of the excimer laser is very short and only 193nm, so it cannot penetrate the eye at all, so there is no harm to the internal tissues of the eye***.

    There is also no reason for the recurrence of sequelae after a few years.

  12. Anonymous users2024-01-27

    In terms of the principle of myopia surgery, myopia surgery is safe

    Myopia laser surgery is to remove a certain thickness of corneal tissue and change the curvature of the cornea, so as to achieve the purpose of correcting refractive error. The retina is the inner layer of the eyeball wall, which is far from the cornea. Corneal refractive surgery for myopia only acts on the cornea and does not affect the overall structure of the eye and fundus health.

    From the perspective of national policy, myopia surgery is safe

    The Ministry of Health of the People's Republic of China has promulgated the document "Quality Control of Excimer Laser Corneal Refractive Surgery" as the health industry standard for corneal refractive surgery (myopia surgery in popular understanding).

    The standard clearly states which symptoms and specific groups of people are not suitable for myopia surgery. Therefore, it is necessary to carry out strict examinations before surgery to exclude these risk groups, and as long as they meet the conditions for surgery, they can safely undergo surgery.

    In the end, it is necessary to "give a thousand instructions": strict preoperative examination, good equipment, professional hospitals, experienced surgeons, and compliance with doctor's instructions all determine the safety of myopia surgery, so it is necessary to make a careful choice.

  13. Anonymous users2024-01-26

    No surgery is safe, it is risky, and if the surgery was safe, not so many doctors would wear glasses.

  14. Anonymous users2024-01-25

    Myopia surgery is a very rigorous operation, and there will be a series of strict examinations before the surgery, and each examination must meet the surgical indicators to ensure that the surgery can be safe and effective. If any of the tests do not meet the requirements of surgery, surgery will not be allowed to be performed in order to avoid the risk of surgery.

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