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[Clear lens extraction (CLE) for correction of high grade myopia]
1Clinica Oculistica, Ospedale Regionale Lugano.
Purpose:
To evaluate the efficacy and safety of the clear lens removal to compensate the myopic refractive error.
Methods:
Retrospective analysis of 40 myopic eyes with axial length more than 27 mm, treated by phacoemulsification and posterior chamber lens implantation. Mean follow-up 45.9 months (17 to 118). Analysed parameters: postoperative uncorrected and bestcorrected visual acuity, comparison of pre- and postoperative bestcorrected visual acuity, intra- and postoperative complications, predictability of refraction, subjective satisfaction score.
Results:
Axial length 30.63 +/- 2.0 mm (min. 27, max. 36.8 mm). Preoperative myopia -14.50 +/- 3.6 dpt. Bestcorrected preoperative visual acuity 0.40 +/- 0.19 (min. 0.1, max. 0.8). Bestcorrected postoperative visual acuity 0.71 +/- 0.25 (min. 0.16, max. 1.25). No loss of best corrected visual acuity. Posterior capsule opacification requiring YAG-capsulotomy occurred in 50%. One eye developed cystoid macular edema, no retinal detachment were observed postoperatively. All patients were satisfied or very satisfied.
Conclusions:
Clear Lens Extraction for severe myopia is safe, for the patient satisfying and is a valid alternative to corneal refractive surgery.