Oct 19, 2015 · Each chart uses 10 Sloan letters in a Sans-serif font. The charts are movable, allowing for testing at 1, 2 or 4 meters. 4 meters is the standard testing distance used with …

Feb 22, 2010 · In the present study, we reviewed the outcome of treating symptomatic Epithelial Basement Membrane Dystrophy with manual Superficial Keratectomy at University of Iowa …

Aug 21, 2025 · Retrospective chart review was performed on these patients. We collected and analyzed corrected distance visual acuity (CDVA in logMAR) and injection interval at four time …

Sep 11, 2020 · Once children are familiar with letters of the alphabet – usually around age 5 – the traditional Snellen eye chart can be used. Near vision should be tested with a near card using …

Oct 19, 2015 · Transcript Slide 1 This is Mark Wilkinson from the University of Iowa Department of Ophthalmology & Visual Sciences. In this presentation I will discuss contrast and contrast …

General Refraction Techniques Prior to starting your refraction, baseline visual acuities (OD, OS and OU) must be determined. For individuals with near vision complaints, and all presbyopes, …

Disclaimer: The medications discussed in this article are limited to those available in the United States. There is variability in availability and Trade Names from country to country. The …

The correlation between MD and logarithm of minimum angle of resolution (logMAR) was not significant (r = -0.116, P = .186) implying that the severity of central field defects could not be …

An eye examination to assess for glaucoma is not very different from the standard check-up visit conducted by an eye doctor. In fact, many elements of a glaucoma evaluation are routinely …

May 9, 2021 · Let's talk about which visual acuity testing chart you should be using for different age groups. You will find additional information about acuity testing in the adult visual acuity …