From the Vienna Institute for Research in Ocular Surgery (Kronschläger, Varsits, Findl), Hanusch Hospital, Vienna, and Ludwig Boltzmann Institute of Osteology at the Hanusch Hospital of WGKK and AUVA Trauma Centre Meidling (Blouin, Roschger), 1st Medical Department Hanusch Hospital, Vienna, Austria.
From the Vienna Institute for Research in Ocular Surgery (Kronschläger, Varsits, Findl), Hanusch Hospital, Vienna, and Ludwig Boltzmann Institute of Osteology at the Hanusch Hospital of WGKK and AUVA Trauma Centre Meidling (Blouin, Roschger), 1st Medical Department Hanusch Hospital, Vienna, Austria.
J Cataract Refract Surg. 2018 Nov;44(11):1303-1305. doi: 10.1016/j.jcrs.2018.07.042. Epub 2018 Sep 12.
We describe a technique for making an optimal flange in intraocular lenses (IOLs) used for flanged intrascleral IOL fixation. The flange shape varies in poly(methyl methacrylate) (PMMA) haptics of different IOLs of different manufacturers. We identified the distance between the forceps grip of the haptic and the end of the haptic during heating with a cauter as a critical factor for the optimal flange shape in 5 PMMA haptics but not in 2 polyvinylidene fluoride haptics.
我们描述了一种用于制作带有凸缘的巩膜内眼人工晶状体(IOL)固定用的眼内人工晶状体(IOL)的最佳凸缘的技术。不同制造商的不同 IOL 的 PMMA 襻的凸缘形状不同。我们发现,在使用电烙器加热时,夹具夹持襻和襻末端之间的距离是 5 个 PMMA 襻而不是 2 个聚偏二氟乙烯襻形成最佳凸缘形状的关键因素。