A refraction test is usually given as part of a routine eye examination. It may also be called a vision test. This test tells your eye doctor exactly what prescription you need in your glasses or ...

In children undergoing bilateral surgery for congenital cataract, postoperative refraction should be targeted based on the age of the child at the time of surgery, a study suggests. There was a trend ...

May 8, 2009 (Fort Lauderdale, Florida) — In a comparison study of best corrected electronic visual acuity (EVA) testing, autorefraction (AR-EVA) and Diabetic Retinopathy Clinical Research (DRCR) ...

Intraoperative wavefront aberrometry (IWA)-based refraction may not provide reliable or consistent measurements and may not be ideally suited for guiding the surgical refractive plan for patients ...

Based on: The Determination of the Refraction of the Eye with the Ophthalmoscope. By Edward G. Loring, M. D. New York: Wm. Wood & Co. 1876.