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[Refractive surgery: most commonly used techniques, results and complications]
1Academisch Ziekenhuis, afd. Oogheelkunde, P.Debyelaan 25, 6202 AZ Maastricht. rnu@soog.azm.nl
Nederlands Tijdschrift Voor Geneeskunde
|December 12, 2002
Summary
Refractive surgery effectively corrects myopia and hypermetropia using procedures like photorefractive keratectomy and laser in-situ keratomileusis. For higher refractive errors, phakic intraocular lenses offer improved vision, emphasizing the need for careful patient selection and informed consent.
Area of Science:
- Ophthalmology
- Surgical Innovation
Context:
- Refractive surgery's rising popularity, with 1 in 8000 individuals in the Netherlands undergoing procedures in 2001.
- Established techniques like photorefractive keratectomy (PRK) and laser in-situ keratomileusis (LASIK) offer predictable correction for specific refractive error ranges.
Purpose:
- To review the efficacy and predictability of current refractive surgery techniques.
- To discuss alternative solutions for higher myopia and hypermetropia, such as phakic intraocular lenses (IOLs).
Summary:
- Photorefractive keratectomy and laser in-situ keratomileusis are effective for myopia up to 10.0 D and hypermetropia up to +4.5 D, with minimal loss of best-corrected visual acuity.
- Phakic intraocular lenses, implanted in the anterior or posterior eye chamber, provide improved vision for higher refractive errors due to their magnification effect.
- Thorough preoperative candidate selection and comprehensive patient counseling regarding outcomes, complications, and adverse effects are crucial for successful refractive surgery.
Impact:
- Highlights the effectiveness of modern refractive surgery for common visual impairments.
- Introduces phakic IOLs as a viable option for complex refractive errors, expanding treatment possibilities.
- Underscores the critical importance of patient selection and informed consent in achieving satisfactory refractive surgery outcomes.