John Stephenson, President of EnvisionEyes, discusses the creation of the Spec-Tac disposable eyelid speculum with Ryan Alfonso, MPH, managing editor of OphthalmologyWeb. With Spec-Tac, lids and lashes are prevented from impeding visualization of ocul…
Refractive Lens Exchange using Crystalens IOL
Uday Devgan, MD, FACS demonstrates crystalens insertion.
Corneal thickness and its measurement
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Diagnostic modalities and the early detection of glaucoma
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The Tube vs Trabeculectomy Study: one-year follow up
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Spontaneous IOP fluctuation and the Monocular Drug Trial
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