Causes of Phakic Implantable Collamer Lens Explantation/Exchange at King Khaled Eye Specialist Hospital
- PMID: 27994391
- PMCID: PMC5141621
- DOI: 10.4103/0974-9233.194076
Causes of Phakic Implantable Collamer Lens Explantation/Exchange at King Khaled Eye Specialist Hospital
Abstract
Purpose: The purpose of this study is to evaluate the causes of phakic implantable collamer lens (ICL) explantation/exchange at an eye hospital in Saudi Arabia.
Materials and methods: A retrospective chart review was performed for patients who underwent ICL implantation from 2007 to March 2014 and data were collected on cases that underwent ICL explantation.
Results: Of the 787 ICL implants, 30 implants (3.8% [95% confidence interval 2.6%; 5.3%]) were explanted. The causes of explantation included incorrect lens size (22), cataract (4), high residual astigmatism (2), rhegmatogenous retinal detachment (1), and intolerable glare (1). Corrective measures mainly included an exchange with an appropriately sized lens (9), ICL explantation (11), with phacoemulsification and posterior chamber intraocular lens implantation (6), or replacement with an ICL of correct power (2).
Conclusion: Incorrect ICL size was the most common cause of ICL explantation. More accurate sizing methods for ICL are required to reduce the explantation/exchange rate.
Keywords: Explantation; Saudi Arabia; implantable collamer lens.
Conflict of interest statement
There are no conflicts of interest.
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References
-
- Sanders DR, Vukich JA, Doney K, Gaston M. Implantable Contact Lens in Treatment of Myopia Study Group. U.S. food and drug administration clinical trial of the implantable contact lens for moderate to high myopia. Ophthalmology. 2003;110:255–66. - PubMed
-
- Almalki S, Abubaker A, Alsabaani NA, Edward DP. Causes of elevated intraocular pressure following implantation of phakic intraocular lenses for myopia. Int Ophthalmol. 2016;36:259–65. - PubMed
-
- Khalifa YM, Goldsmith J, Moshirfar M. Bilateral explantation of visian implantable collamer lenses secondary to bilateral acute angle closure resulting from a non-pupillary block mechanism. J Refract Surg. 2010;26:991–4. - PubMed
-
- Pesando PM, Ghiringhello MP, Tagliavacche P. Posterior chamber collamer phakic intraocular lens for myopia and hyperopia. J Refract Surg. 1999;15:415–23. - PubMed
-
- Choi KH, Chung SE, Chung TY, Chung ES. Ultrasound biomicroscopy for determining visian implantable contact lens length in phakic IOL implantation. J Refract Surg. 2007;23:362–7. - PubMed
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