Int Ophthalmol (2018) 38:909–915 https://doi.org/10.1007/s10792-016-0441-y ORIGINAL PAPER Inﬂuence of across-pupil sutures on the optical quality of intraocular lenses . . Chang Rae Rho Min-Ji Kim Choun-Ki Joo Received: 8 August 2016 / Accepted: 29 December 2016 / Published online: 4 February 2017 Springer Science+Business Media Dordrecht 2017 Abstract were measured and compared with and without Purpose In cases of pupillary capture after previous sutures. transscleral ﬁxation of an intraocular lens (IOL), an Results When pupil size increased, spherical aber- across-pupil suture technique is sometimes used to ration increased, irrespective of sutures. No difference stabilize the IOL. We investigated the optical effects was found in spherical aberration with and without of 10-0 polypropylene sutures placed across the pupil. sutures, and image qualities at 17.6 and 35.2 cycles per Methods Optical performance was evaluated using degree were not affected by the across-pupil sutures. the optical bench metrology system, and a single-piece Conclusions The differences in optical quality using IOL was used in an optical bench system consisting of across-pupil 10-0 polypropylene sutures were clini- a model eye, a high-resolution Hartmann–Shack wave cally negligible. front sensor, and an image capturing device with 2.0, 3.0, 4.0, and 4.5 mm apertures with distance focus.
International Ophthalmology – Springer Journals
Published: Feb 4, 2017
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