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Analysis of Visual Function after Phacoemulsification in Patients with Super High Myopia with cataract |
Zhensheng Gu,Xiaoxia Chen,Yingying Gong,Junliang Wang |
Department of Ophthalmology, Xin Hua Hospital Medical College of Shanghai Jiao Tong University,
Shanghai 200092, China |
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Abstract Objective: To analyze visual function after phacoemulsification in patients with super high myopia with cataract. Methods: Fifty-three patients (81 eyes) underwent cataract surgery by the same surgeon from January 2015 to January 2016 in Xin Hua Hospital Medical College of Shanghai Jiao Tong University. The patients were divided into three groups based on axial length: < 29 mm, 29-31 mm and > 31 mm. Postoperative best corrected distant visual acuity (BCDVA) and uncorrected near visual acuity (UCNVA) was measured and compared at one week, one month, and three months after surgery. Mara (4-2 strategy) were measured and analyzed three months after surgery. Data were analyzed using Kruskal-Wallis test. results: Patients with nuclear cataract classes Ⅲ, Ⅳ and Ⅴ were accounted for 90% (73 eyes), 9% (7 eyes), 1% (1 eye), respectively.The mean value of postoperative BCDVA and UCNVA all declined as axial length (AL) increased but the differences were not statistically significant between groups (P > 0.05). The ratio of normal macular integrity and fixation stability was not correlated with axial length. The ratio of the normal average threshold declined as AL increased. conclusions: In patients with super high myopia with cataract, the BCDVA, UCNVA, and retinal function show a tendency to decline with an increase of axial length.
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Received: 20 December 2017
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Corresponding Authors:
Junliang Wang, Department of Ophthalmology, Xin Hua Hospital Medical College of
Shanghai Jiao Tong University, Shanghai 200092, China (Email: 775345903@qq.com)
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