How many types of cataract intraocular lenses are used, and how to choose intraocular lenses for cat

Updated on healthy 2024-03-19
19 answers
  1. Anonymous users2024-02-07

    There are ordinary rigid intraocular lenses, as well as emerging aspherical blue-light filtering intraocular lenses.

    Hard intraocular lens + surgery fee: 1900 yuan.

    Trisomy crystal + surgery fee: 3800

    Blue light crystal + surgery fee: 5500

    Spherical crystal + surgery fee: 6200

    Multifocal lens + surgery fee: 9800 yuan. Different lenses are suitable for different patients, if you want to know more, you can ask Shijiazhuang Eye Hospital: 0311-85096333

  2. Anonymous users2024-02-06

    Surgery is the direct method of cataract. Phacoemulsification surgery once revolutionized cataract surgery, and now cataract surgery has revolutionized cataract surgery.

    Cataract surgery can be covered by medical insurance, and the cost of surgery is related to the choice of surgical method, which is more than 1,000 for common cataracts and about a few thousand for femtosecond cataracts.

  3. Anonymous users2024-02-05

    The types of intraocular lenses implanted after cataract surgery are: monofocal, bifocal, trifocal, etc., generally monofocal is mostly selected, but it should also be according to the needs of patients. First of all, if the patient has high requirements, polyfocal is generally chosen, but polyfocal is not suitable for all people.

    Secondly, patients with high astigmatism can choose astigmatism lenses. In addition, for lenses, aspherical intraocular lenses with small incisions are mostly folded and implanted.

  4. Anonymous users2024-02-04

    Which is the best cataract intraocular lens?

  5. Anonymous users2024-02-03

    How to choose intraocular lens for cataract patients?

  6. Anonymous users2024-02-02

    Intraocular lenses can be divided into monofocal intraocular lenses and multifocal intraocular lenses according to their functions. Alcon's trifocal intraocular lens allows patients to have a clear visual experience of far, medium and near vision at the same time.

  7. Anonymous users2024-02-01

    When cataract surgery, the cloudy lens is taken out and put into an intraocular lens, that is, a transparent lens and then into the eye, there are many kinds of transparent lenses, there are domestic, imported, monofocal lenses, multifocal lenses, as well as adjustable lenses, trifocal lenses, their functions and properties are different, ** is not the same. Monofocal crystals are generally cheaper, at 2000-3000 yuan, and now monofocal crystals are also anti-blue light, anti-ultraviolet, and also foldable. A very small incision can be put in, and for those with more difficult economic conditions, you can choose an intraocular lens of 2000-3000 yuan, which can be folded.

    However, at present, multifocal lenses** are still more expensive, and some patients may not be completely suitable for multifocal lenses, so multifocal lenses should be carefully selected. Adjustable crystals are generally more expensive, about 8000-9000 yuan, and the range of adjustable amplitude is not very large, and the adjustable lens has higher requirements for the surgical skills of the surgeon, the patient's own pouch and canthal pouch, so the current dosage of adjustable crystals is not particularly much. High-end trifocal lenses, generally around 20,000 yuan, trifocal lenses can make people far, medium and near have better vision, but because it has not been used for too long at present, not all people are suitable, and ** is also more expensive, so it is also necessary to choose carefully.

    In addition, there are astigmatism lenses, and if there are patients with particularly definite astigmatism, astigmatism lenses can also be selected. Therefore, there are many kinds of crystals, but the most important thing is to choose the right crystal for yourself.

  8. Anonymous users2024-01-31

    Cataract intraocular lenses are of great quality! There are many types of cataract intraocular lenses, and now aspheric multifocal intraocular lenses are very good, and the visual quality is very good, but the ** of this lens is also more expensive. Therefore, when choosing an intraocular lens, you must choose according to your specific situation and your own economic conditions, and do not choose blindly.

    This multifocal intraocular lens can be selected, which can significantly reduce glare after completion, and can see far, middle and near clearly. If the economic conditions are not very good, and there is no need to drive, read books and read newspapers, you can choose a monofocal spherical intraocular lens. You must pay great attention to eye health, and if you have cataracts, you must go to the hospital as soon as possible.

    There are more than 10 sets of clinical research equipment, more than 30 sets of basic experimental instruments, and the institute currently has three research rooms, which are designed with the most advanced scientific standards. Among them, the visual function room is equipped with adjustable lights, which can be used to study the visual function under various light brightness conditions. The contact lens room has a comfortable environment for patients to experience and follow-up, and examinations are carried out in strict accordance with the requirements of the examination equipment.

    The cell chamber has good temperature and humidity control, sterilization function and buffer room, which can ensure the smooth development of cell biology experiments.

  9. Anonymous users2024-01-30

    Intraocular lenses in cataracts are mainly divided into the following categories: 1. Hard intraocular lenses cause a certain amount of astigmatism after surgery.

    The response is greater in the short term after the surgery and the recovery time is longer. Because of its large surgical incision, some patients still need to suture the incision, and at present, fewer people choose 2. Folding intraocular lens At present, most patients (more than 95%) will choose this type of intraocular lens, because this intraocular lens generally does not need sutures after surgery, and the astigmatism is relatively small, and the recovery time is faster.

    3. Specially treated intraocular lens For some patients with specific eye diseases, this type of intraocular lens may be needed, such as heparin surface treated intraocular lens, which has much less inflammatory response after surgery.

    4. Multifocal adjustable intraocular lens This type of intraocular lens is designed to meet the requirements of both far-sighted and near-sighted, and the above-mentioned intraocular lenses cannot do it. Multifocal intraocular lenses are made with multiple focal points on one intraocular lens to meet the requirements of seeing different distances.

  10. Anonymous users2024-01-29

    For cataract surgery, it is recommended to go to a regular hospital, and the ophthalmologist will generally choose the type of intraocular lens according to the patient's condition, and then the patient will decide which price and brand of lens to choose according to his or her own economic situation. The choice of intraocular lens varies from person to person. The choice of intraocular lens ultimately depends on the patient's condition, needs, lifestyle habits, and affordability.

  11. Anonymous users2024-01-28

    Depending on your condition, it may be due to degeneration of lens proteins with age, which leads to cataract vision loss. It is recommended that if the ophthalmic examination of a regular hospital is indeed more powerful, it is recommended to replace the intraocular lens for inpatient surgery, and the choice of intraocular lens is mainly based on the examination results and your current economic conditions.

  12. Anonymous users2024-01-27

    Many people have a misconception about the choice of intraocular lens during cataract surgery, believing that the more expensive the intraocular lens, the better the vision recovery. With the popularization of intraocular lenses, more patients have higher requirements for postoperative visual quality, and intraocular lenses also meet the different needs of patients in terms of function, properties and quality. However, the choice of intraocular lens is not just a simple look, it should be determined according to the condition of your eyes, economic situation and daily life needs, rather than the more expensive the lens, the better the postoperative vision.

    The selection of intraocular lenses on the market can be roughly divided into three categories: monofocal lenses, bifocal lenses, and trifocal lenses.

    Vision after cataract surgery depends on three main aspects:

    The patient's own eye conditions, such as corneal clarity Whether corneal astigmatism is vitreous The degree of vitreous clarity Retinal optic nerve health.

    The location of the intraocular lens and whether there are any unexpected complications during the procedure.

    Whether the power of the intraocular lens calculated before surgery is consistent with the actual demand.

    Therefore, we can know that the ** of the intraocular lens is not the determinant of postoperative vision. But a more expensive intraocular lens often means a smaller wound, less astigmatism after surgery, and better visual quality.

    The volume of high-end crystals is relatively high, often to meet some special needs. For example, multifocal and international advanced zoom lenses are used to improve the proportion of glasses that do not need glasses to see near and far after cataract surgery, astigmatism lenses are used to correct corneal astigmatism, and three-in-one lenses are used to correct corneal astigmatism and multifocal lenses at the same time. But as high-end crystals for these special purposes, not everyone's eye situation is suitable.

    For example, multifocal lenses are not suitable for patients with underlying fundus diseases and corneal astigmatism over 75 degrees.

    Therefore, the choice of intraocular lens is usually made by the doctor according to the patient's eye condition to make a preliminary recommendation, the patient according to their own needs and economic situation, of course, the final implantation of the lens can only be finalized by the doctor according to the intraoperative situation during the operation, the previous choice and suggestions are only a preliminary intention.

  13. Anonymous users2024-01-26

    For the average senile cataract patient, basically all intraocular lenses are suitable.

    Patients can choose an intraocular lens at the right price according to their financial situation. Foldable soft intraocular lenses generally have better postoperative results than rigid intraocular lenses, so patients with conditions should still try to choose soft intraocular lenses. At the same time, there are many specially designed intraocular lenses that can also be considered, including intraocular lenses that filter blue light, adjustable intraocular lenses, multifocal intraocular lenses and intraocular lenses with aspherical designs.

    For some special patients, the choice of intraocular lens is also particular, if it is a patient with existing retinopathy, because of diabetic retinopathy, there is the possibility of further fundus surgery in the future, in order to facilitate fundus surgery, it is better to choose acrylic materials or intraocular lenses with heparin treatment on the surface; For the choice of intraocular lens for the second eye, it is best to use the same intraocular lens in both eyes; In patients with total lens dislocation, no posterior capsule, or complex posterior segment, anterior chamber intraocular lens placement in the anterior chamber may be considered; A sutured intraocular lens may also be used for patients who are unable to have an intraocular lens implanted in the capsular due to a ruptured pouch, for example.

    Overall, each specially designed intraocular lens has its own unique features and is designed to provide patients with better post-operative vision. When choosing, you can consider according to your actual situation, and don't blindly think that the more expensive the intraocular lens, the better. Communicate with the doctor before the operation, tell the doctor your needs, listen carefully to the doctor's advice, and believe that each patient can choose an intraocular lens that suits their own conditions.

  14. Anonymous users2024-01-25

    How to choose intraocular lens for cataract patients?

  15. Anonymous users2024-01-24

    Monofocal intraocular lens: This is the most traditional and longest-used type of intraocular lens. The so-called monofocal means that it has only one focal point.

    If the lens is designed to see into the distance, the patient can see clearly and clearly, but when looking close, it needs to be corrected by wearing glasses. If it is designed to see closely, the patient will need to wear glasses to correct myopia when looking far away. Its advantage is that it is affordable, if the patient has no other diseases in the eye, whether he sees far or near, the corrected vision is better;

  16. Anonymous users2024-01-23

    In addition to the hard and soft crystals, the soft ones are foldable, and the surgical wound will be half smaller.

    **Choose medium**, five or six thousand, and three or four thousand after reimbursement is ideal.

  17. Anonymous users2024-01-22

    Cataract patients need to have an intraocular lens inserted after the opacity lens is removed to regain vision. Nowadays, there are domestic or imported intraocular lenses, in fact, whether they are domestic or imported, there is not much difference in quality and imaging. However, some people have high requirements for visual quality, such as astigmatism, and can choose a crystal that can correct astigmatism.

    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.

  18. Anonymous users2024-01-21

    There is currently no good drug** method for cataracts, and the only way to restore normal vision is to replace the intraocular lens surgically. At present, intraocular lenses are divided into imported and domestic, generally imported ones are relatively expensive, and domestic ones are relatively cheaper. Of course, the specific situation depends on the patient's condition.

    Cataract surgery at Egger Ophthalmology can be reimbursed for medical insurance, which can save a lot of money.

  19. Anonymous users2024-01-20

    If the human eye is compared to a camera, then the lens is equivalent to the lens of the camera, as the age increases, the lens of the person gradually ages, becomes cloudy, the vision decreases, and the vision becomes blurry like a layer of fog, which is the "cataract".

    Just as people cannot be rejuvenated, crystal opacity is irreversible. For cataracts, there is still no effective drug that can delay its progression. Only surgery is the most effective means of cataract.

    In fact, cataract surgery is very simple, and the current mainstream method in China is to suck out the turbid lens through phacoemulsification, and then implant an intraocular lens, which is minimally invasive and painless.

    The choice of cataract lens has become a lifestyle choice.

    With the richness and colorfulness of people's daily life, new requirements are put forward for the visual quality of cataract surgery, which is not only visible, but also visual; Not only can you see clearly in the distance, but also look at the distance and near distance; It is not only convenient for life after surgery, but also needs to meet the needs of various lifestyles such as surfing the Internet, driving, and traveling. In addition, some patients have refractive errors such as high myopia and astigmatism when they are young, and when they are old, they have good living conditions and want to change their visual quality through cataract surgery, so they throw away their glasses. The diversity of patient needs and conditions has put forward higher requirements for the functionality of cataract intraocular lenses.

    How to choose an intraocular lens for cataracts?

    At present, there are various types of cataract intraocular lenses, such as monofocal, spherical, astigmatism, bifocal, and trifocal, among which high-end cataract intraocular lenses represented by astigmatism, bifocal, trifocal, stepless zoom, etc., have become the choice of more and more patients.

    Astigmatism intraocular lens: For cataract patients with astigmatism, implantation of ordinary lenses cannot solve the problem of astigmatism after surgery. In particular, people with high astigmatism can see distorted and blurred objects near or far, and need to implant intraocular lenses with specific functions.

    Astigmatism intraocular lens can well solve the dual problems of astigmatism and cataract and achieve better postoperative visual results.

    Bifocal intraocular lens: It can solve the problem of wearing reading glasses after cataract monofocal lens implantation, and meet the needs of distant and near vision after surgery.

    Trifocal New Stepless Zoom Intraocular Lens: It can obtain excellent near, intermediate and distance vision, and does not need to wear glasses when reading after surgery, and does not need to wear glasses when working on a computer, making it an option to solve cataracts, presbyopia and myopia.

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