Optical Express, London, United Kingdom.
J Cataract Refract Surg. 2013 Jun;39(6):859-66. doi: 10.1016/j.jcrs.2013.01.033.
To evaluate the refractive outcomes and rotational stability after implantation of a multifocal toric intraocular lens (IOL) with a surface-embedded near section.
Private center, London, United Kingdom.
Case series.
This study evaluated eyes with more than 1.50 diopters (D) of preexisting corneal astigmatism. After phacoemulsification, Lentis Mplus toric IOLs were implanted in all cases. The main outcome measures were refraction, uncorrected (UDVA) and corrected (CDVA) distance visual acuities, uncorrected near visual acuity (UNVA), keratometry, and IOL position. Three-month postoperative data are presented.
The study enrolled 89 eyes (58 patients). The mean monocular postoperative UDVA and UNVA were 0.03 logMAR ± 0.11 (SD) and 0.17 ± 0.14 logMAR, respectively. The mean refractive cylinder decreased from 2.90 ± 1.31 D preoperatively to 0.50 ± 0.39 D postoperatively (P<.001). The mean difference between the planned axis of implantation and the actual axis postoperatively was 2.53 ± 2.27 degrees.
The multifocal toric IOL with a surface-embedded near section effectively corrected preexisting corneal astigmatism. The IOL was stable in the capsular bag, there were no visually significant complications, and there was no significant rotation out to 3 months postoperatively.
Neither author has a financial or proprietary interest in any material or method mentioned.
评估具有表面嵌入式近节段的多焦点散光人工晶状体(IOL)植入术后的屈光结果和旋转稳定性。
英国伦敦私人中心。
病例系列。
本研究评估了超过 1.50 屈光度(D)的角膜散光的眼。在超声乳化术后,所有病例均植入 Lentis Mplus 散光 IOL。主要观察指标为屈光度、未矫正(UDVA)和矫正(CDVA)远视力、未矫正近视力(UNVA)、角膜曲率计和 IOL 位置。报告了术后 3 个月的数据。
本研究纳入了 89 只眼(58 例患者)。单眼术后平均 UDVA 和 UNVA 分别为 0.03 logMAR ± 0.11(SD)和 0.17 ± 0.14 logMAR。术前平均屈光性圆柱镜度从 2.90 ± 1.31 D 降低至术后 0.50 ± 0.39 D(P<.001)。术后计划植入轴与实际轴之间的平均差异为 2.53 ± 2.27 度。
具有表面嵌入式近节段的多焦点散光 IOL 可有效矫正术前的角膜散光。IOL 在囊袋内稳定,无明显视觉并发症,术后 3 个月内无明显旋转。
两位作者均无任何材料或方法的经济或所有权利益。