Photorefractive (laser) surgery for the correction of refractive error
Summary
The National Institute for Health and Clinical Excellence (NICE) has issued full guidance to the NHS in England, Wales, Scotland and Northern Ireland on photorefractive (laser) surgery for the correction of refractive error.
Description
Refractive error includes myopia, hyperopia, astigmatism and presbyopia; these are usually corrected by wearing spectacles or contact lenses. Modifying the shape of the cornea can reduce myopia, hyperopia and astigmatism. Corneal reshaping is achieved in photorefractive surgery using excimer laser ablation and is indicated in the range of refractive error from +6 dioptres (D) of hyperopia to –10 D of myopia, with up to 4 cylinders of astigmatism. Excimer laser refractive surgery techniques in current use include photorefractive keratectomy (PRK), laser epithelial keratomileusis (LASEK) and laser in-situ keratomileusis (LASIK).
OPCS code:
Details
Surgical procedures
Contact details:
(for general enquiries or comments)
(for procedure specific enquiries or comments)
ip@nice.org.uk
Interventional Procedures Programme
National Institute for Health and Clinical Excellence
MidCity Place
71 High Holborn
London
WC1V 6NA
