Weber F
Klin Monbl Augenheilkd. 1990 May;196(5):322-4. doi: 10.1055/s-2008-1046184.
A new silicone IOL is described which was implanted in 57 eyes, in 50 cases following phacoemulsification through a 4.2-4.8 mm incision. The principal advantages of this IOL are (a) faster visual rehabilitation, because postoperative astigmatism is reduced and more stable, and (b) less glare and color alteration than after implantation of PMMA lenses. These optical advantages may be due to the non-occurrence of optic decentration, the absence of positioning holes, the biconvex optic, the fact that the surface is less reflective than that of PMMA, and the Tyndall effect of the lens material. The only disadvantage of this lens as compared to PMMA lenses is that the YAG laser is more likely to produce pitting or cracks during capsulotomy.
描述了一种新型硅胶人工晶状体,其植入57只眼中,50例是在通过4.2 - 4.8毫米切口进行超声乳化术后植入。这种人工晶状体的主要优点是:(a)视觉恢复更快,因为术后散光减少且更稳定;(b)与植入PMMA晶状体后相比,眩光和颜色改变更少。这些光学优势可能归因于无光学偏心、无定位孔、双凸光学部、表面比PMMA的表面反射性更低以及晶状体材料的廷德尔效应。与PMMA晶状体相比,这种晶状体唯一的缺点是在囊切开术中YAG激光更易产生麻点或裂纹。