Eisenmann D, Jacobi F K, Dick B, Jacobi K W
Universitäts-Augenklinik Giessen.
Klin Monbl Augenheilkd. 1996 May;208(5):270-2. doi: 10.1055/s-2008-1035211.
The Array-MIOL offers the advantage of an increased depth of focus; the aim of our study was to compare other functional results with those of a monofocal IOL.
Uncorrected and corrected distance and near visual acuity were measured in the early postoperative period and after 3 months. Results of contrast acuity (Regan charts) and contrast sensitivity (BVAT II-SG video acuity tester) of the Array-MIOL and a monofocal IOL were compared at the 3-months follow-up.
Distance visual acuity of the multifocal group did not differ from the monofocal results; uncorrected and distance corrected near acuity were significantly superior in Array patients. The monofocal IOL showed a superior contrast acuity only at the 11% level and a superior contrast sensitivity only at one spatial frequency (20 cpd). Bilateral implantation of the Array-MIOL seems to further improve functional results.
Implantation of the Array silicone multifocal IOL offers the advantage of pseudoaccommodation without relevant impairment of other visual functions.
多焦点人工晶状体(Array-MIOL)具有增加焦深的优势;我们研究的目的是将其与单焦点人工晶状体的其他功能结果进行比较。
在术后早期及3个月后测量未矫正和矫正的远视力及近视力。在3个月随访时比较Array-MIOL和单焦点人工晶状体的对比敏感度(使用Regan视力表)及对比灵敏度(使用BVAT II-SG视频视力测试仪)结果。
多焦点组的远视力与单焦点结果无差异;Array患者未矫正和远视力矫正后的近视力明显更好。单焦点人工晶状体仅在11%的水平显示出更好的对比敏感度,且仅在一个空间频率(20周/度)下显示出更好的对比灵敏度。双侧植入Array-MIOL似乎能进一步改善功能结果。
植入Array硅酮多焦点人工晶状体可提供拟调节优势,且不会对其他视觉功能造成相关损害。