SHOULD YOU USE ORTHO-K CONTACT LENSES AT NIGHT?

22/07/2024

Ortho-K night contact lenses are a method that many people are interested in thanks to their ability to control myopia progression and temporarily eliminate nearsightedness and astigmatism without being invasive. However, it also raises many questions about safety and whether this is the right method for everyone? Listen to advice from ophthalmology experts in the article below from the Japan International Eye Hospital.

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What are Ortho-K night contact lenses?

Ortho-K night contact lenses (Orthokeratology, corneal corrective lenses) are a method of correcting refractive errors (near, farsightedness, astigmatism) by using hard lenses to reshape the patient's cornea. 6-8 hours of sleep.

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This is a safe and popular method today with 2 main uses:

  • Correcting refractive errors: Ortho-K glasses will temporarily change the curvature of the cornea, helping patients see clearly without having to wear glasses or soft contact lenses during the day. Ortho-K glasses brands used at Japan International Eye Hospital apply modern technology and breathable Hydrogel material, allowing safe and effective reshaping of the cornea.
  • Slow down the process of increasing nearsightedness: Ortho-K glasses have been proven in many clinical studies to control the progression of myopia, limiting about 0.5 degrees of nearsightedness in 1 year.

Should I use Ortho-K night contact lenses?

Ortho-K night contact lenses are a method approved by the US Food and Drug Administration, FDA, allowing use in patients over 6 years old. Medical experts encourage parents to let children under 18 years old use Ortho-K glasses to limit the rapid increase in myopia during puberty.

For people over 18 years old, the effectiveness of controlling myopia progression will not be fully promoted, however this is still an effective solution to temporarily eliminate refraction, supporting patients with comfort in movement. work and daily activities. In particular, Ortho-K night contact lenses are a suitable solution for people who are not eligible for refractive surgery and want to have free vision during the day.

Besides, some people worry that Ortho-K night contact lenses are difficult to operate, causing pain and eye infections, however, this is not accurate:

  • The Ortho-K glasses design is researched to fit Asian eyes, making it easy to use for children 6 years and older.
  • The rate of complications and infections when using Ortho-K glasses is very low if the patient follows the rules for wearing - removing, cleaning and preserving glasses from the ophthalmologist.
  • Glasses do not affect sleep, do not cause dry eyes, and have good oxygen permeability. When you blink, the glasses only move 1 - 2 mm and do not cause any discomfort.

Examination and use of Ortho-K night contact lenses at Japan International Eye Hospital

“If I had to choose between eyeglasses and Ortho-K glasses, I would definitely choose Ortho-K glasses. Because children are free to observe while studying and participating in physical activities. Wearing and removing Ortho-K glasses is not difficult. I also feel comfortable when I wake up every morning.” - shared by Kieu My (12 years old, Hanoi), a patient using Ortho-K glasses.

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At Japan International Eye Hospital, patients can safely use Ortho-K glasses with Japanese standard medical services:

  • Diverse types and brands of high-end Ortho-K glasses, suitable for many levels of nearsightedness - astigmatism and different financial capabilities such as Breath-O Correct glasses (SEED - Japan), Ortho-K GOV glasses ( Starvision - Vietnam), Vision Dream Lens glasses (Vision Caretec - Korea), OK Lens glasses (Bausch & Lomb - USA).
  • Careful examination process and determination of eyeglass parameters with modern machinery systems such as 3D Vision Chart vision testing system (Topcon - Japan), Visante connected Atlas system (Carl Zeiss - Germany), camera Optos Daytona eye fundus (Optos - USA).
  • The doctor closely examines and accurately evaluates the eye condition. The refractor carefully guides each operation of wearing and removing glasses, ensuring safety, hygiene and effective use. Customer care specialists support, guide and answer questions remotely.
  • Free periodic follow-up examinations to check the level of eye adaptation to glasses and make timely adjustments, periodically every 1 week - 1 month - 3 months.

>>> Register for an examination, try on glasses and receive consultation (1,000,000 VND) here.

Ortho-K nighttime contact lenses are the ideal solution for people who want to control myopia progression and not have to wear corrective lenses during the day. However, using Ortho-K glasses also requires patience and compliance with the ophthalmologist's instructions to ensure effectiveness and safety. If you are thinking about using Ortho-K, let's discuss In detail with an ophthalmologist to understand the procedure, benefits and risks, you can make the most informed decision for your vision health.