July, 2020 – Digital Acuity & E-ETDRS

July Issue, 2020


Digital Acuity & E-ETDRS

“Standardization of visual acuity measurement is essential for accurate monitoring of the response to treatment in individual patients and in clinical trials. By consensus of experts, the Early Treatment for Diabetic Retinopathy (ETDRS) logMAR charts have become the gold standard for adult visual acuity testing”

PVVAT Precision Vision’s Computerized version of ETDRS utilizes crowding bars for letter isolation to achieve E-ETDRS which has been validated by Jaeb Center for Health Research since 2012. PVVAT provides high test-retest reliability and is in agreement with our Gold Standard ETDRS charts.

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Precision Vision’s PVVAT brings a modern image to the exam room while enhancing performance and quality. Eye care professionals worldwide recognize the correlation between reliable visual acuity measurements and the quality and accuracy Precision Vision delivers with each and every product. We understand the critical nature and have since 1965 with our primary goal and fundamental focus being to create the highest quality vision testing devices in the world.

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Each issue we will take a look at some of the most frequently asked questions that we receive and feature a Q & A below!

Q: Can this be purchased as just software?

A: Absolutely! There are a variety of ways this may be purchased as well as a variety of ways to customize the software to your individual use. PVVAT is jam packed with 9 different optotypes that can be displayed in 7 different arrangements and 20 additional charts and options. It is sure to fit you and your patient’s needs in one perfectly bundled software

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