Orthokeratology, or ortho-K, is the process of fitting special contact lenses to reshape the cornea. Ortho-K uses gas-permeable contact lenses designed to be worn overnight rather than during the ...

Analyzing cellular mechanisms of ortho-k in myopia control may help identify factors that would explain highly variable individual responses to treatment, according to research in Optometry and ...

Ortho-K promises to correct your vision while you sleep. But does Ortho-K really work?

What is Orthokeratology Orthokeratology, or ortho-k, is the use of contact lenses to temporarily reshape the eye’s surface, according to the American Academy of Ophthalmology. People get ortho-k ...

Are you worried about your child's shortsightedness getting worse? If so, the Corneal Refractive Therapy (also known as Orthokeratology or Ortho-K) might be an option to consider.

While Ortho-K claims to be a cost-effective solution, the lenses are priced at Rs60,000 and will need to be replaced every three years.

In 2021, overnight ortho-K lenses dominated the orthokeratology lens market with the highest revenue share. This is attributed to the easy availability of overnight ortho-K lenses.