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It is not visible after laser surgery, but it can be detected. You can't do laser surgery if you apply for the pilot, so if you want to be a pilot, you must have goals from an early age and take care of your eyes from an early age. However, it is difficult for you to become a pilot with your current eyesight and laser surgery.
However, there may be hope if you do it, because you have a small prescription, and the curvature of the cornea may still be within the normal curvature range after surgery.
Even if you can't pass the physical examination, you can have a pair of eyes with normal vision, and your life will be much more convenient.
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Hello, what are the requirements for physical examination in the relevant departments? Your age and the degree of myopia are in line with myopia surgery, but the specific can be done and suitable for your surgical method, you need to go to the hospital to determine after examination, the effect of postoperative recovery is also based on the preoperative examination after the doctor's ability, due to individual differences, each person's recovery of postoperative vision is different, generally can achieve the best corrected vision before wearing glasses to see things, you can make a comparison with the physical examination according to the best vision of wearing glasses to see things, if you can meet the requirements of the physical examination, That's about the same, in addition, if your power is relatively low, you can consider wearing orthokeratology lenses to correct myopia, orthokeratology lenses are OK lenses, some are worn on the day and some are worn at night, you can wear the kind that you wear at night, and your vision will return to normal the next day! But this also needs to be checked in the hospital to see if it is suitable for wearing!
Hope it helps!
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The degree is not too high, and the requirements for flight vision are not only reflected in the vision, but more importantly, there are non-surgical vision requirements, after all, overweight and weightlessness in the flight state will cause certain changes in intraocular pressure, and the requirements of the physical condition of the professional team must not be ignored because of the needs of the moment. Of course, the operation can not be seen, but the potential threat is accompanied by themselves, the degree is not high, the requirements of civil aviation for vision are relatively lower than those of the military recruitment, timely cooperation with the targeting**, you may wish to go to the space to understand the relevant **, even if you can not meet the requirements of the vision of the recruitment, control the development of the degree, improve your naked eye vision will also provide convenience for your future life and work, I believe it will help you.
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It can't be seen with the naked eye, but it can be detected with an instrument during a flight inspection, so don't have this kind of luck mentality.
Requirements for vision for civil aviation pilots:
The new standard for the visual acuity standard of the Chinese civil aviation pilot (not applicable to other countries, not applicable to Hong Kong, Macao and Taiwan) is required to have unaided visual acuity of or above in any eye and distance visual acuity of both eyes. If the unaided visual acuity of any eye is below, the following conditions must be met at the same time:
1).Unaided distance visual acuity not less than;
2).Corrected visual acuity not less than; The diopter does not exceed the positive and negative spherical equivalents).
The new standard also clearly stipulates that those who have undergone corneal refractive surgery will be regarded as unsatisfactory vision.
Therefore, if you want to work in civil aviation, you must pay attention to it, and you should protect your eyesight from an early age. Once myopia is discovered, it is necessary to correct the bad eye habits in time, and cooperate with oral eye vision nutrients to supplement the nutrition of the eyes and control or improve the power of the eyes.
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Only surgery, which can be passed, cannot be seen.
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There are also many people who have myopia surgery for conscription At present, the fastest way to recover when doing excimer surgery As for the civil aviation examination, I don't know too much, and I don't know what their physical examination process is like You can consult first and then make a decision
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1.Suspicion of keratoconus.
2.There is active inflammation of the eye impact.
3.The thickness of the cornea does not meet the requirements of the first bid.
4.Patients with severe dry eye.
5.Cataracts, glaucoma.
6.Uncontrolled autoimmune diseases such as systemic lupus erythematosus, rheumatoid arthritis, multiple sclerosis.
7.People with mental illness.
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It also depends on the level of the doctor, a good doctor will not leave a scar after surgery, and the postoperative recovery is fast. To say that the disadvantage of laser surgery is that you should pay attention to sun protection after surgery, and you should apply sunscreen before going out, otherwise it will.
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"Whether surgery for myopia is appropriate depends on the situation. Myopia eye surgery is a laser correction of the cornea, which has been clinically used for 30 years and is currently a safe surgery. This surgery is performed to correct myopia by cutting the cornea using an excimer laser or femtosecond laser.
However, not every myopic person is suitable for laser surgery, and it is safe to perform surgery after strict screening by doctors. If the examination reveals a high prescription, a relatively thin cornea, or other lesions in the eye, do not force it to do it to avoid increasing the risk. The first is safety first, and the second is to respect science and decide according to the indications of surgery. "
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Not necessarily.
With laser surgery, normal vision can be restored in a short period of time, but part of the cornea of the eye will be removed, affecting the refractive power of the eye, so it is recommended not to do it.
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600 degrees before the individual surgery, 2 and a half years, almost no sequelae, including glare or something. It's just that I have been using the computer more frequently in the past 1 year, and now I feel tired when I use the computer for a long time.
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Is it OK to have laser surgery for the eye?
Characteristics of surgical methods: a variety of surgical methods are "tailor-made".
Everyone's myopia is different, and the requirements for postoperative visual effects are also different. At present, there are many ways to perform myopia surgery, but after a detailed examination before surgery, most myopia patients can find a surgical method that suits them.
Recently, the most commonly used surgical modalities are:
LASIK is excimer laser in situ keratomileusis, the success rate of the operation is high, the correction range is quite large, myopia within 1500 degrees, astigmatism within 600 degrees, farsightedness within 800 degrees, the effect is stable, permanent, and the surgical process is short, it can be completed within 10 minutes, there is no obvious discomfort after the operation, and it can work normally the next day.
LASEK, called excimer laser sub-flap keratomileusis, is mainly suitable for some myopic patients with thin corneas, deep orbits, small palpebral fissures, and large pupils. For patients with a relatively thin cornea in height, LASEK strives for corneal thickness for such patients, which can solve problems such as postoperative aberration and glare, and bring hope to patients with good visual results after correction.
In addition, myopia** introduces wavefront phase contrast meter and other auxiliary **, and by inputting patient-related data, patients can get more accurate and more ideal** results.
Femtosecond lasers are the safest.
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It's okay, I've been doing it for 5 years, and now there's no sign of **.
However, there are times when some people will have ***.
Hope you choose a good hospital.
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Yes, I have been doing it for 3 years, there is no discomfort, I did it in Zhengzhou Boai Eye Ear, Nose and Throat Hospital.
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It is not only necessary to check the prescription, but also the thickness of the cornea, the condition of the fundus, and so on. Laser myopia surgery can only correct your current prescription and does not guarantee that you will not be myopic in the future, so it is also required to use your eyes healthily after surgery. Myopia surgery can also be done with regular use of a computer, but it is necessary to pay attention to the rest of the eyes, such as using it for 40 minutes and taking a 10-minute break.
After surgery, you can generally use your eyes normally the next day, and you don't need to take a month off like previous myopia surgeries.
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The main type of surgery used for myopia eye surgery is corneal refractive surgery, which refers to the surgery performed on the cornea, which uses an excimer laser to cut part of the corneal tissue to flatten the cornea ** and correct myopia. The biggest advantage of myopia surgery is that you can immediately remove your glasses, no longer have to be bothered by them, you can choose more occupations, and have a certain cosmetic effect. The disadvantage of refractive surgery is that part of the corneal ** tissue is removed, and the corneal periphery needs to be guaranteed to be of a certain thickness, and the vision at night after surgery is relatively poor, and there is a sense of glare.
Because the tear film on the surface of the cornea is damaged, it is easy to cause dry eye symptoms such as dryness and foreign body sensation, and the vision is clear after surgery, and some blurry vision will affect the quality of vision, and the intraocular pressure will also become lower due to the thinning of the cornea.
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Your power is so high!! Because laser surgery is performed on the cornea, the higher the prescription, the thicker the cornea that needs to be removed, so in general, the risk of high myopia is relatively large. Most people can return to normal vision after doing it, but some people have the sequelae of surgery, so you can check this information before doing it.
Be mentally prepared and do it again.
Reference: cecebo
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Hello, any surgery will have risks, and we can only avoid risks. The risk-averse approach requires doctors with years of experience in excimer laser surgery and advanced ophthalmic equipment. The Ophthalmology Center of the 254th Hospital of the People's Liberation Army has more than 10 years of experience in myopia surgery, and has successfully done more than 40,000 cases of excimer laser surgery, none of which is unsatisfactory to the patient, and our hospital uses the most advanced American Nuctech surgical equipment in the field in the world, and has a computer to strictly control the whole process of laser surgery, and has an automatic eye tracking system, so that the laser has reached a high degree of safety, precision and perfection, in addition, the wavelength of this excimer laser is very short, For 193 nanometers is a kind of invisible ultraviolet beam of the human eye, which belongs to the cold laser, which can accurately ablate the part of the cornea that is expected to be removed without damaging the surrounding normal tissues and other tissues and organs, and it cannot penetrate into the eye, and there is no bad damage to the internal tissues of the eye, so the risk is relatively small.
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Under normal circumstances. There should be no problem, follow the doctor's instructions.
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Not good, after surgery, you can only maintain normal vision for ten years, easy to be afraid of light, often shed tears, and your vision decreases faster after **.
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If you want to have myopia surgery, you should first check the eye condition, and if appropriate, you can consider myopia surgery.
Femtosecond lasers are the shortest pulses that humans can currently obtain under laboratory conditions.
A femtosecond laser is a type of laser that operates in the form of pulses and lasts for a very short period of time, only a few femtoseconds.
Surgery with femtosecond lasers is performed without thermal effects and shock waves, and there is no tissue damage throughout the optical path.
The femtosecond laser machine transmits laser pulses according to the pattern set by the doctor, and performs various targeted cuts on the cornea, which are directional and localized.
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If you are an adult, you can consider myopia surgery, but for now, myopia surgery still has certain drawbacks:
1. The corneal flap is off-center, the corneal flap is not in good alignment, the corneal flap is folded, and the corneal interlaminar debris or blood remains.
2. The laser cutting is off-center, and the corneal knife cuts through the cornea.
3. Postoperative lifelong glare and dazzling: myopia is more common in height, and there is halo when looking at things.
4. Under-correction or over-correction: This situation will require re-operation, and it is not ideal after re-operation.
5. Vision**: Especially for people with high myopia, vision begins to decline a few years after surgery.
6. Best-corrected visual acuity decline: After surgery, it is not possible to achieve the visual acuity that can be achieved with glasses.
7. Dyslexia, dry eyes, decreased corneal sensitivity, pain.
8. Irregular astigmatism: Almost all people who have myopia surgery have varying degrees of irregular astigmatism after surgery.
9. Corneal infection, diffuse interlamellar keratitis, formation of corneal insula.
10. Degeneration or scarring of the corneal periphery, corneal center pigmentation.
Although myopia surgery has been developed for 20 years and the technology is very mature, because it is a surgery after all, the current postoperative effects cannot be completely eliminated, so surgery is generally not recommended.
The best way to avoid surgery is to detect myopia in time**. Expert advice: In the early stage of myopia, as long as the bad eye habits are corrected in time, and combined with oral eye vision nutrients, it can be well controlled or improved for a period of time, and it can be done without adult surgery.
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Myopia eye surgery is a highly automated, computer-controlled surgery performed only on the cornea on the surface of the eye, which has no effect on the tissues in the eye, so it is highly safe and does not cause blindness or retinal detachment due to myopia surgery.
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The principle of laser ** myopia is actually very simple, first of all, I would like to introduce to you the principle of myopia. Myopia is parallel rays, which converge in front of the retina through the refractive system of the human eye, and the refractive system includes corneas, lenses, and vitreous. In order to see this object clearly, in order to let the light converge on the retina, you can wear a concave lens in front of your eyes, because the concave lens has a divergent effect on parallel rays, and the diopter of wearing a concave lens is usually the power of glasses.
Refractive surgery is actually equivalent to making a concave lens on the cornea, thinning the corneal tissue through laser cutting, thereby changing the refractive power of the anterior surface of the cornea, so that the parallel rays converge on the retina, and a clear image can be seen, which is the simple principle of laser correction of myopia.
The myopia of the eye is due to the problem of the cornea, the light is refracted through the eye and imaged before the retina, but cannot be imaged on the retina normally. So blurred vision occurs. Severe myopia can choose laser surgery**, also known as corneal refractive surgery, which refers to the artificial cutting of the stromal layer or surface layer of the cornea through excimer laser or femtosecond laser, so as to change the radius of curvature or corneal thickness of the cornea, thereby correcting refractive error. >>>More
The recovery period for laser myopia surgery is usually around three weeks. At present, laser surgery for myopia, including excimer laser and femtosecond laser, is very invasive, and the accuracy of the operation is relatively high, so the trauma is relatively small, and the recovery time is relatively much faster. [10s to test which correction plan is suitable for me]. >>>More
The cornea of the eye that has undergone laser is relatively fragile, so it is necessary to pay attention to minimize strenuous exercise and avoid jumping directly down from a high place. Eat less foods that tend to increase intraocular pressure (cola, fried, garlic, etc.). >>>More
1. The principle of optical transmission.
Before the operation, the doctor will input the patient's basic information and surgical data into the computer (including the depth of laser focus, that is, the distance from the bottom of the coxone lens to the laser focus point; the diameter of the corneal flap, the size and width of the pedicle; the energy of laser cutting, etc.). During the procedure, the surgeon operates a femtosecond laser machine and uses a conicon lens to fix the cornea, thus maintaining the precise distance between the laser head and the laser focus point in the corneal tissue. >>>More
You can do it, but if you use your eyes like you do, you will. In addition, after the surgery, you must not watch TV or computer, that is, you cannot use your eyes. After a month, you can't use your eyes continuously, and you should rest for at least 10 minutes after an hour. >>>More