How to wear contact lenses with astigmatism

How to wear contact lenses with astigmatism

With the popularity of contact lenses, more and more people are choosing contact lenses to correct vision problems. However, for people with astigmatism, wearing contact lenses may present some unique problems. This article will introduce in detail how to wear contact lenses correctly for patients with astigmatism, and provide some practical suggestions and precautions.

1. Selection of astigmatism contact lenses

Astigmatic contact lenses are different from regular contact lenses in that they require a special design to correct astigmatism. The following are the main types of astigmatic contact lenses:

2. Steps for wearing astigmatism contact lenses

Wearing astigmatism contact lenses is similar to ordinary contact lenses, but you need to pay attention to the following points:

1.clean hands: Be sure to wash your hands thoroughly with soap and water before wearing to avoid bacterial infection.

2.Check lenses: Confirm whether the lens is damaged or has foreign objects, and check whether the front and back of the lens are correct.

3.Align the astigmatism axis: Astigmatism contact lenses usually have axial markings. When wearing them, you need to ensure that the axial position of the lenses is consistent with the doctor's prescription.

4.Gently put into eyes: Use your index and middle fingers to spread the upper and lower eyelids, gently place the lens on the cornea, and then slowly release the eyelids.

5.Adjust position: If the lens position is not correct, you can gently close your eyes or blink to let the lens automatically adjust to the correct position.

3. Care for astigmatic contact lenses

The care of astigmatic contact lenses is similar to that of ordinary contact lenses, but requires more care:

4. Common problems and solutions for astigmatism contact lenses

1.lens slide: Astigmatism contact lenses may slip due to eye movement, causing blurred vision. Solutions include choosing a more appropriate lens design or adjusting the fit.

2.dry eye discomfort: Astigmatism contact lenses may worsen dry eye symptoms. It is recommended to use artificial tears or choose lenses made of highly oxygen permeable materials.

3.Axial deviation: If the axis position of the lens does not match the prescription, the correction effect will be poor. At this time, it is necessary to re-examine the eyes and replace the lenses.

5. Suggestions on purchasing astigmatism contact lenses

When purchasing astigmatism contact lenses, it is recommended to follow the following principles:

1.Professional optometry: Astigmatism contact lenses need to be customized according to personal eyeball parameters, and must be refracted under the guidance of a professional ophthalmologist.

2.Choose formal channels: When purchasing contact lenses, choose a regular optical shop or medical institution to avoid purchasing inferior products.

3.Try-on experience: You can try it on for a period of time before purchasing to confirm the comfort and correction effect of the lens.

Summary

Astigmatic contact lenses are an effective vision correction tool, but they require special attention to selection, fit, and care. With correct use, patients with astigmatism can also enjoy the convenience and comfort brought by contact lenses. If you have any questions or discomfort, it is recommended to consult a professional ophthalmologist in time.