Orthokeratology | 合法醫療器材資訊網

Orthokeratology(ortho-k)isthefittingofspeciallydesignedgaspermeablecontactlensesthatyouwearovernight.Whileyouareasleep,thelensesgently ...

Wouldnt it be great if you could correct your eyesight and reduce your dependence on glasses[1] or contact lenses[2] — without having to undergo eye surgery?

It might sound far-fetched, but its a reality for many people. Its called orthokeratology, or ortho-k for short.

Here are the top 10 things you should know about orthokeratology:

1. What is ortho-k?

Orthokeratology (ortho-k) is the fitting of specially designed gas permeable contact lenses[3] that you wear overnight. While you are asleep, the lenses gently reshape the front surface of your eye (cornea)[4] so you can see clearly the following day after you remove the lenses when you wake up.

Eye doctors prescribe ortho-k lenses for two purposes:

Ortho-k lenses can also be called "corneal reshaping contact lenses," or some rendition of "overnight contact lens...

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Orthokeratology | 合法醫療器材資訊網

Orthokeratology (ortho-k) is the fitting of specially designed gas permeable contact lenses that you wear overnight. While you are asleep, the lenses gently ... Read More

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