The Visian Implantable Collamer Lens ([ICL] STAAR Surgical, Monrovia, CA) is a ciliary sulcusplaced posterior chamber intraocular lens used in the management of high myopia in phakic patients.1 Because of the risk of cataract, ICL vaulting greater than 250 μm is recommend to reduce rubbing of the ICL on the crystalline lens. However, excessive vaulting greater than 750 μm increases the risk of ...

BACKGROUND The expectations of post-removal cataract surgery patients are extremely high, and best vision acuity is expected. The best refractive results are influenced by two factors - cataract surgical removal and the corneal astigmatism correction. Currently, the two most often applied corneal astigmatism removal methods are laser surgery and toric intraocular lens implantation, with the lat...

Abstract Background To describe the very early vault changes in first month after Implantable Collamer Lens (ICL) implantation and to evaluate effect of preoperative biometric factors on vault. Methods Eighty-three eyes from eighty-three subjects with complete data who met follow-up requirements were recruited this retrospective study between May 2019 March 2020. We quantitatively assessed post...

The purpose of this article is to evaluate the clinical outcomes of a posterior chamber phakic intraocular lens (pIOL) (Visian Implantable Collamer Lens V4c) for the correction of moderate to high myopia in Chinese eyes.The article is designed as a retrospective case series.This study included the first consecutive eyes that had implantation of a new pIOL design with a central hole, at our depa...

The aim of this study was to investigate the visual quality of the 2 kinds of intraocular lens: Visian implantable collamer lens (ICL) V4 and Visian ICL V4c implantations for high myopia.Twenty cases (20 eyes) with high myopia who received Visian ICL V4 implantation and 18 cases (18 eyes) with high myopia who received Visian ICL V4c implantation in our hospital from April 1, 2014 to November 31...