The visual function of femotosecond laser assisted phacoemulsification for cataract with high myopia
- VernacularTitle:高度近视并发白内障患者行飞秒激光辅助超声乳化术的视功能变化
- Author:
Gang Ma
1
Author Information
- Publication Type:Journal Article
- Keywords: cataract; lens; visual function; femtosecond laser; high myopia; phacoemulsification
- From: International Eye Science 2020;20(6):1064-1067
- CountryChina
- Language:Chinese
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Abstract:
AIM:To research the visual function of femtosecond laser assisted phacoemulsification in patients with cataract with high myopia.
METHODS:Ninety seven patients(97 eyes)of cataract with high myopia underwent standard femtosecond laser assisted phacoemulsification and intraocular lens implantation. The best correct visual acuity(BCVA), accommodative function(negative/positive accommodation, accommodative acuity), convergence function(near point of convergence, convergence scope), accommodative convergence/accommodation(AC/A), visual stereoacuity, were observed preoperatively and postoperatively.
RESULTS: BCVA: Compared with preoperative date, the postoperative BCVA were improved significantly(P<0.05). There were no significant difference between the 1d, 1wk, 1mo, 3mo, 6mo, 12mo postoperative CVA(P>0.05). Accommodative function: There were no significant difference between preoperative and postoperative negative accommodation(P>0.05). Positive accommodation: Compared with preoperative date, the 1d, 1wk, 1mo postoperative positive accommodation were no significantly different(P>0.05), but the 3mo, 6mo, 12mo postoperative positive accommodation were significantly different(P<0.05). Convergence function: Near point of convergence: Compared with preoperative date, the 1d,1wk postoperative near point of convergence were significantly different(P<0.05), the 6mo, 12mo were no significantly different(P>0.05). Significant difference was observed among other near point of convergence(P<0.05). Convergence scope: Compared with preoperative date, the 1d, 1wk, 1mo postoperative convergence scope were no significantly different(P>0.05), the 3mo, 6mo, 12mo were significantly different(P<0.05). AC/A: Compared with preoperative date, the 1d, 1wk postoperative date decreased significantly(P<0.05). There was no significantly difference between the 6mo and 1a postoperative date(P>0.05). Significant difference was observed among other AC/A(P<0.05). Visual stereoacuity: Compared with preoperative date, the 1d, 1wk, 1mo postoperative visual steroacuity were no significantly different(P>0.05), the 3mo, 6mo, 1a were significantly different(P<0.05).
CONCLUSION: The BCVA of patients of cataract with high myopia which underwent standard femtosecond laser assisted phacoemulsification and intraocular lens implantation improved obviously and early, but the visual function improved slowly.
- Full text:202006030.pdf
