Genetic Test for Keratoconus Risk and Corneal Dystrophies Now Available Nationwide

 Genetic Test for Keratoconus and Corneal Dystrophies Now Available Nationwide

Avellino Lab USA, Inc. (Avellino) has announced full nationwide availability in the U.S. of AvaGen™, The Genetic Eye Test, as the first genetic test that helps determine a patient’s risk of keratoconus and the presence of other corneal dystrophies. The test allows for more confident management and treatment for patients with these conditions in order to protect and preserve patient vision.

The test is designed to provide keratoconus patients with an earlier benefit from FDA-approved cross-linking treatment, which can halt disease progression and preserve vision. The AvaGen™ results can also influence an eye care professional’s choice of refractive surgery options for patients.

The AvaGen™ genetic test examines 75 keratoconus-related genes and more than 2,000 variants of those genes to develop an actionable keratoconus genetic risk score. As certain ethnicities have a higher prevalence of this eye condition,1 the AvaGen™ test also factors this information into its results. For corneal dystrophies, AvaGen™ determines the presence of any of the 70 TGFBI gene variants and provides a conclusive diagnosis of corneal dystrophy sub-types, such as Epithelial Basement Membrane, Granular and Lattice disease distinctions, Reis-Bucklers, Schnyder and Theill-Behnke.

“Assessing keratoconus is multi-factorial. Until now, genetic data has been missing from the equation. I order AvaGen™ when I have any red flag concerns in my refractive surgical evaluations, such as high astigmatism or steep corneal curvature, against-the-rule or irregular astigmatism in younger patients, a thin cornea, or in family members of a known keratoconus patient. AvaGen™ helps me know earlier about a patient’s genetic predisposition and allows me to make confident treatment and management decisions,” says Elizabeth Yeu, MD, of Virginia Eye Consultants, an advisor to Avellino.

Click here to read the full press release

Source: Avellino

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