CRT Frequently Asked Questions
Will CRT® improve my vision better than traditional glasses or contacts?
The treatment results should equal the vision correction provided by traditional glasses or contacts. CRT is designed to temporarily treat nearsightedness (myopia) however studies suggest the possibility that wearing lenses such as CRT helps to slow or even stop the progression of nearsightedness. CRT may provide a solution that may not be available through the use of traditional glasses or daytime contacts.
How long does it take to start working?
Most patients see dramatic improvement in the first few days, with complete vision correction within 1-2 weeks.
Is CRT safe?
Yes. Part of the safety profile lies in the fact if you stop wearing CRT lenses, your vision will return to its previous level. *In addition, no adverse events were reported during the FDA clinical trial.
What is Paragon CRT®?
Paragon CRT is a specially designed oxygen permeable therapeutic contact lens used in Corneal Refractive Therapy (CRT).
What is CRT?
Corneal Refractive Therapy is a technologically advanced, non-surgical process, which reshapes the cornea while you sleep. You remove the lenses when you awake and are able to go throughout the day without any other correction.
Is Paragon CRT new?
While, contact lens corneal reshaping is not a new concept, Paragon CRT is the one corneal reshaping modality with proven safety and efficacy and the first to earn FDA approval for nighttime Corneal Refractive Therapy.
Is CRT permanent?
No, it is temporary. If you stop wearing the lenses your vision will return to its original state in as little as 72 hours.
Can everyone wear Paragon CRT?
Not everyone can wear Paragon CRT. This lens is designed for individuals with low to moderate myopia (nearsightedness up to -6.00 diopters) with or without astigmatism (up to -1.75 diopters). There are no age restrictions for Paragon CRT, which makes it a great options for everyone in the family. However, since there are variations in patient physiology and visual needs, the decision for CRT, at any age, can only be made after a thorough eye exam and the recommendations of the eye care professional.
How long does it take to reach and maintain good vision throughout waking hours?
Most patients have rapid improvement in the first few days of treatment and achieve nearly their optimum vision in 7 to 14 days.
What can I do to see adequately in the period of time between when I start CRT and when I achieve full treatment?
During this transitional period, you may insert your Paragon CRT lenses for part of the day or use temporary soft lenses. Your Eye Care Practitioner will discuss your best option with you.
Are there any risks involved with wearing Paragon CRT?
There is a risk involved when any contact lens is worn. There were no serious adverse events observed in the Paragon CRT FDA clinical study.
Can I see with my Paragon CRT lenses in?
Yes. One of the great features of the {paragon CRT lens is you will be able to see clearly with your lenses on and off!
How often will I have to replace my Paragon CRT lenses?
Generally speaking the Paragon CRT lenses will have to be replaced yearly.
How do I care for my Paragon CRT lenses?
Your lenses should be disinfected after every use. Your eye care practitioner will instruct you about which care system is best for you.
The treatment results should equal the vision correction provided by traditional glasses or contacts. CRT is designed to temporarily treat nearsightedness (myopia) however studies suggest the possibility that wearing lenses such as CRT helps to slow or even stop the progression of nearsightedness. CRT may provide a solution that may not be available through the use of traditional glasses or daytime contacts.
How long does it take to start working?
Most patients see dramatic improvement in the first few days, with complete vision correction within 1-2 weeks.
Is CRT safe?
Yes. Part of the safety profile lies in the fact if you stop wearing CRT lenses, your vision will return to its previous level. *In addition, no adverse events were reported during the FDA clinical trial.
What is Paragon CRT®?
Paragon CRT is a specially designed oxygen permeable therapeutic contact lens used in Corneal Refractive Therapy (CRT).
What is CRT?
Corneal Refractive Therapy is a technologically advanced, non-surgical process, which reshapes the cornea while you sleep. You remove the lenses when you awake and are able to go throughout the day without any other correction.
Is Paragon CRT new?
While, contact lens corneal reshaping is not a new concept, Paragon CRT is the one corneal reshaping modality with proven safety and efficacy and the first to earn FDA approval for nighttime Corneal Refractive Therapy.
Is CRT permanent?
No, it is temporary. If you stop wearing the lenses your vision will return to its original state in as little as 72 hours.
Can everyone wear Paragon CRT?
Not everyone can wear Paragon CRT. This lens is designed for individuals with low to moderate myopia (nearsightedness up to -6.00 diopters) with or without astigmatism (up to -1.75 diopters). There are no age restrictions for Paragon CRT, which makes it a great options for everyone in the family. However, since there are variations in patient physiology and visual needs, the decision for CRT, at any age, can only be made after a thorough eye exam and the recommendations of the eye care professional.
How long does it take to reach and maintain good vision throughout waking hours?
Most patients have rapid improvement in the first few days of treatment and achieve nearly their optimum vision in 7 to 14 days.
What can I do to see adequately in the period of time between when I start CRT and when I achieve full treatment?
During this transitional period, you may insert your Paragon CRT lenses for part of the day or use temporary soft lenses. Your Eye Care Practitioner will discuss your best option with you.
Are there any risks involved with wearing Paragon CRT?
There is a risk involved when any contact lens is worn. There were no serious adverse events observed in the Paragon CRT FDA clinical study.
Can I see with my Paragon CRT lenses in?
Yes. One of the great features of the {paragon CRT lens is you will be able to see clearly with your lenses on and off!
How often will I have to replace my Paragon CRT lenses?
Generally speaking the Paragon CRT lenses will have to be replaced yearly.
How do I care for my Paragon CRT lenses?
Your lenses should be disinfected after every use. Your eye care practitioner will instruct you about which care system is best for you.
