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FS-LASIK联合快速角膜胶原交联术矫正高度近视的疗效观察 被引量:10
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作者 郑春晖 安阳 +1 位作者 吴曦 何伟 《国际眼科杂志》 CAS 北大核心 2019年第7期1201-1204,共4页
目的:评估FS-LASIK联合快速角膜胶原交联术治疗高度近视的疗效。方法:前瞻性自身对照研究。选取2017-06/09在我院行FS-LASIK联合快速角膜胶原交联术治疗的高度近视患者42例81眼,术后随访6mo,观察患者的裸眼视力(UCVA)、等效球镜度(SE)... 目的:评估FS-LASIK联合快速角膜胶原交联术治疗高度近视的疗效。方法:前瞻性自身对照研究。选取2017-06/09在我院行FS-LASIK联合快速角膜胶原交联术治疗的高度近视患者42例81眼,术后随访6mo,观察患者的裸眼视力(UCVA)、等效球镜度(SE)、角膜形态参数、矫正眼压及手术并发症情况。结果:术后6mo,本组患者UCVA(LogMAR)从术前1.44±0.18提高到-0.03±0.04,SE从-8.01±1.23D减少到-0.06± 0.54D,角膜最陡峭曲率由44.23±0.80D下降到37.39±1.17D,角膜最平坦曲率由42.87±0.61D下降到36.84±0.99D,角膜最薄点厚度由525.33±30.42μm下降到402.12±28.04μm,矫正眼压由17.77±2.16mmHg下降至16.69±0.41mmHg,而角膜最薄点后表面高度和内皮细胞密度无显著变化。术后随访未见角膜感染、严重的非感染性炎症及角膜瓣相关并发症。结论:FS-LASIK联合快速角膜胶原交联术治疗高度近视安全、有效,术后角膜形态和屈光度相对稳定。 展开更多
关键词 角膜胶原交联术 高度近视 飞秒激光制瓣准分子激光原位角膜磨镶术
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Handgrip exercise elevates basilic venous hemodynamic parameters in healthy subjects 被引量:1
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作者 Min Zhang Xiu-Xin Fang +3 位作者 Ming-ELi chun-hui zheng Xi-Huan Zhou Xiao-Qin Lyu 《International Journal of Nursing Sciences》 2014年第4期389-393,共5页
Purpose:This study examined the effect of handgrip exercise on hemodynamic indices to determine the most effective regimen for promoting blood circulation.Methods:Healthy individuals were divided into three treatment ... Purpose:This study examined the effect of handgrip exercise on hemodynamic indices to determine the most effective regimen for promoting blood circulation.Methods:Healthy individuals were divided into three treatment groups with each performing exercises using an electronic handgrip.Groups performed exercises to determine the most appropriate tap position,frequency,and duration.The hemodynamic indices were measured by Doppler ultrasound.Results:The best handgrip position was the weak tap position.Venous blood flow velocity and blood flow increased significantly with each exercise relative to the resting state(p<0.01).Venous blood flow velocity and blood flow peaked with handgrip exercise frequency of 25 times/min for 2 min(p<0.01).No significant differences were observed between sexes.Conclusion:Handgrip exercise is an effective method for improving blood circulation in the upper extremities. 展开更多
关键词 Doppler ultrasonography Handgrip exercise Venous blood velocity Blood vessel diameter
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