Application of small incision manual nucleofragmentation technology in hard-nucleus cataract
10.3980/j.issn.1672-5123.2017.8.38
- VernacularTitle:小切口手法碎核技术在硬核白内障中的应用
- Author:
Bing, WU
;
Jian, YANG
;
Xue-Long, YANG
;
Feng, SUN
- Keywords:
small incision;
manual nuncleofragmentation;
hard-nucleus cataract
- From:
International Eye Science
2017;17(8):1548-1549
- CountryChina
- Language:Chinese
-
Abstract:
AIM: To observe the efficacy and safety of small incision manual nuncleofragmentation technology in hard-nucleus cataract.METHODS: Fifty-four patients (54 eyes) were performed with small incision manual nucleofragmentation and intraocular lens implantation.Uncorrected-visual acuity,corrected-visual acuity and astigmatism were measured before and after surgery.Anterior segment of eye,retina,surgical complications were observed.RESULTS: Preoperative uncorrected vision(LogMAR) was 1.095±0.171,corrected vision (LogMAR) was 0.994±0.158.Postoperative uncorrected vision(LogMAR) was 0.321±0.214 and corrected vision(LogMAR) was 0.276±0.179 at 1wk after operation.Both had statistical significance compared with uncorrected vision(LogMAR) (t=27.052,P<0.01) and corrected vision (LogMAR)(t=29.211,P<0.01) after cataract operation.Average preoprative corneal astigmatism was 0.93±0.34D,average postoprative astigmatism was 0.95±0.29D at 3mo,there was no statistical significance of astigmatism before and after surgery(t=1.048,P>0.05).No severe complications occurred in all cases.CONCLUSION: The technology of small incision manual nuncleofragmentation in hard-nucleus cataract is proved to be safe and effective.