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Article
Diffractive bifocal contact lenses in aphakia and pseudophakia
Diffractive bifocal contact lenses function by diverting incident light to two focal points. Light from near objects is focused by diffraction while that from distant objects is focused by conventional refract...
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Article
Post keratoplasty dimensional and refractive change in contact lens and spectacle corrected cases
Two groups of patients who had corneal transplantations for keratoconus were analysed retrospectively. One group had been visually corrected with corneal contact lenses and the second group had worn spectacles...
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Article
Predictors for likelihood of corneal transplantation in keratoconus
A group of 70 patients who had attended the Keratoconus Clinic at Moorfields Eye Hospital over a 10-year period were analysed retrospectively. At the end of this period 23 eyes had undergone corneal transplant...