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一、新型人工晶体研制:大量新型IOL的临床研制则是本届ASCRS年会的显著特点,有关报告有:(1)重叠式(piggyback)IOL:这是由International Vision,Inc.新研制的产品.Avalos G(墨西哥)报道有关情况:该IOL主要适用IOL术后屈光参差或误差的矫正,设计依据相对白内障而言IOL在囊袋内所占据空间很小,巨大残留空间有便再重叠植入一个,与更换相比,其优点:减少对视网膜牵拉、囊样黄斑水肿、睫状体分离和囊破裂,手术方便,勿需重新测量轴长和曲率.(2)光学面边缘呈直角型(square-edge)硅胶IOL;这一Pharmacia
First, the development of a new type of intraocular lens: A large number of new clinical development of IOL is the ASCRS annual meeting of the salient features of the reports are: (1) piggyback IOL: This is a new product developed by International Vision, Inc. .Avalos G (Mexico) reports on the situation: the IOL mainly applies IOL postoperative anisometropia or error correction, the design based on the relative cataract in terms of IOL in the capsular space occupied by small, there is a huge residual space then overlap Compared with the replacement, its advantages: reduce the retinal traction, cystoid macular edema, ciliary body separation and capsule rupture, convenient operation, do not need to re-measure the axial length and curvature. (2) the edge of the optical surface at right angles Square-edge silicone IOL; this Pharmacia