Correction of residual refractive error in pseudophakic eyes with the use of a secondary piggyback toricImplantable Collamer Lens.
Correction of residual refractive error in pseudophakic eyes with the use of a secondary piggyback toricImplantable Collamer Lens.
复制标题
使用二次背负式复曲面植入式 Collamer 镜片矫正人工晶状体眼的残余屈光不正。
DOI:
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发表时间:
2010
影响因子:
2.4
通讯作者:
K. Ichikawa
中科院分区:
文献类型:
--
作者:
Takashi Kojima;Rie Horai;S. Hara;Hideki Nakamura;Tomoaki Nakamura;Yuya Satoh;K. Ichikawa
PURPOSE
To evaluate the feasibility of piggyback insertion with a toric Implantable Collamer Lens (ICL, STAAR Surgical).
METHODS
This study investigated eight pseudophakic eyes of five patients who underwent piggyback insertion of a toric ICL to correct residual refractive error. Uncorrected distance visual acuity (UDVA), corrected distance visual acuity (CDVA), and manifest refractive sphere and astigmatism were measured before and 6 months after surgery.
RESULTS
Pre- and 6-month postoperative logMAR UDVA were 0.759±0.430 and 0.201±0.458, respectively. All eyes were corrected within ±0.50 diopters (D) of intended spherical equivalent refraction. The manifest refractive astigmatism was within ±0.50 D in five (62.5%) eyes and ±1.00 D in seven (87.5%) eyes. No eyes lost more than one line of CDVA. Pupillary block occurred in one eye on postoperative day 1.
CONCLUSIONS
Piggyback insertion of a toric ICL appears to be effective and predictable in correcting refractive error in pseudophakic eyes.