Permalens
National Institutes of Health
Papers overview
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PURPOSE
To assess the efficacy, stability, and safety of Permalens hydrogel intracorneal lenses for the correction of spherical…
BACKGROUND
For the past 8 years, three independent laboratories have been researching the biocompatibility and performance of…
BACKGROUND
Previous nonhuman primate experimentation has demonstrated the successful use of Permalens hydrogel intracorneal lens…
In previous experiments, we found that a high-water-content hydroxyethyl methacrylate (Permalens) hydrogel implant was not only…
Evaluation of an extended-wear perfilcon A soft contact lens (Permalens) in 299 eyes of 244 patients showed that 266 eyes (89…
Seven patients undergoing aphakic keratoplasty or combined keratoplasty and cataract extraction were fitted with a single type of…
The feasibility of using hydrogel lenticular implants of high water content to alter the anterior corneal curvature for purposes…