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Latest Hermann Snellen Stories

2012-05-16 21:12:49

A method developed at the Hebrew University of Jerusalem for training blind persons to "see" through the use of a sensory substitution device (SSD) has enabled those using the system to actually "read" an eye chart with letter sizes smaller than those used in determining the international standard for blindness. The eight congenitally blind participants in the Hebrew University test group passed the conventional eye-exam of the Snellen acuity test, technically surpassing the world-agreed...

2012-04-10 09:10:30

A randomized controlled trial involving patients with persistent clinically significant diabetic macular edema (swelling of the retina) suggests the greater efficacy of bevacizumab compared with macular laser therapy that was previously demonstrated at 12 months was maintained through 24 months, according to a report published Online First by Archives of Ophthalmology, a JAMA Network publication. Modified Early Treatment Diabetic Retinopathy Study (ETDRS) macular laser therapy (MLT) has...


Word of the Day
cruet
  • A vial or small glass bottle, especially one for holding vinegar, oil, etc.; a caster for liquids.
This word is Middle English in origin, and ultimately comes from the Old French, diminutive of 'crue,' flask.
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