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Since silicone hydrogel soft contact lenses were first introduced they have continued to grow in popularity and in market share. Initially, silicone hydrogel lenses were designed to optimise oxygen transmission for extended wear use,1 and ideally to lessen ocular complications. Many changes have occurred in the design and availability of new generation silicone hydrogel lenses. As a result, many practitioners now offer the significant benefits of increased oxygen transmissibility as first choice fit to their daily wear patients too.
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