Table of Contents
Does RGP lens stop keratoconus?
Which Lens to Choose? A lens is selected based on the manifest refraction if possible and the degree of the keratoconus. For mild keratoconus, a soft or soft toric contact lens can be selected but as the degree of keratoconus advances, RGP is the lens of choice.
Can you wear contact lenses if you have keratoconus?
Contact lenses play an important part in treating keratoconus. The first line of treatment is usually to correct the irregular cornea with rigid gas permeable (RGP) contact lenses, although some people with early keratoconus may be able to wear glasses or soft contact lenses.
How do RGP lenses correct keratoconus?
Option 1: RGP Lenses In virtually any patient, the result of this will be sharper vision correction than soft contact lenses can provide. RGP lenses can provide more stability in shape—though; they may still shift a bit when the patient blinks, especially in more severe cases of keratoconus.
Which lens is better for keratoconus?
Scleral contact lenses are the gold standard when it comes to choosing contact lenses for keratoconus because they provide both clear vision and superior comfort. Scleral lenses are designed with a “dome” or reservoir that floats above the eye’s surface. This shape serves multiple purposes.
What is an RGP contact lens?
Rigid gas permeable (RGP) lenses are available as an alternative to soft lenses. RGP lenses are made from a firm, oxygen-permeable material and offer numerous advantages over regular soft contact lenses.
Are RGP contact lenses better for keratoconus than scleral lenses?
Whether RGP contact lenses or scleral contact lenses are better for you will depend in large part upon your keratoconus symptoms. The professionals at the Precision Keratoconus Center are available to assist you in understanding your keratoconus treatment options.
What are the best contact lenses for keratoconjunctivitis (KC)?
The gold standard in the management of KC are Corneal Rigid Gas Permeable contact lenses (corneal lenses), which correct approximately 90\% of the corneal irregularity. The corneal lenses fit differently in patients with a normal cornea compared to KC where they bear on the cornea.
What is the difference between soft and rigid gas permeable contact lenses?
Below is a brief comparison of soft and rigid gas permeable (RGP) contact lenses. A thorough eye examination and a better understanding of your specific vision requirements will help your doctor of optometry determine the best options for you. Soft contact lenses are composed of malleable plastic polymers.
What are the advantages of RGP lenses?
Newer RGP lenses offer the advantage of allowing more oxygen to pass through to the eye. They are often referred to as oxygen permeable lenses and are available in daily wear and extended wear options. Advantages. Clear, crisp vision. Correct most corneal astigmatism. Good durability. Good handling characteristics.