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- corneal topographic device 角膜地形图检测仪
- Conclusion Corneal topography is essential for evaluating surface changes after PRK.Long-time stability issues are answered with continued topographic follow-up. 结论提示PRK术中瞄准中心问题非常重要，直接影响术后的效果，同时也应长期随访角膜地形图，进一步观察术后的稳定性。
- The characteristics of corneal topography in children with astigmatism. 儿童散光眼角膜地形图形态特征。
- Nexus - information on refractive and cataract surgery, corneal topography and topographers. 屈光矫正,白内障手术,角膜地形图的有关信息。
- Objective To investigate the characteritics of keratoconus under corneal topography,especially the early Keratoconus. 目的探讨圆锥角膜患者角膜地形图的特点,以期早期发现圆锥角膜患者。
- To measure central corneal thickness, central corneal diopter and eye axis with ultrasonic A and corneal topography. 利用A超、角膜地形图仪测定上述患者的角膜中央厚度、角膜中央屈光力及眼轴长度。
- Two types of keratoconus after PKP have remarkable divergence of post-operative corneal topography(P<0.01). 圆锥角膜术后两种类型角膜地形图参数差异有显著意义(P<0.;01)。
- Methods 19cases of Keratoconus were examined by corneal topography,in which 5 cases were in subclinical stage 14 cases(20 eyes)progressive. 方法5例(8只眼)亚临床期圆锥角膜患者,14例(20只眼)进展期圆锥角膜患者。
- Methods A total of 35 vertical strabismus patients were examined before and after surgery with corneal topography and stigmatometer. 方法用散瞳验光和角膜地形图检查，对35例垂直斜视进行手术前后屈光状态的动态分析。
- Post-operation, there weren't obvious eccentric and astigma in corneal topography and weren't complication of corneal flap. 术后角膜地形图无明显的偏心及散光形成，未见明显角膜瓣并发症。
- Objective To investigate the changes of corneal topography before and after trabeculectomy and analyze the cause of astigmatism after trabeculectomy. 目的应用角膜地形图仪分析小梁切除术前、术后角膜地形图改变，探讨术后引起散光的原因。
- Method Corneal topography of 312 patients (366 eyes) with a month, 3 months and 6 months of follow-up after PRK was examined. 方法对312例(366只眼)PRK手术患者进行术后1、3和6个月的角膜地形图检查。
- The authors investigated longitudinally the effect of trabeculectomy on the changes of corneal curvature and visual acuity via the aid of corneal topography. 本文希望藉由电脑辅助角膜曲度摄影，纵向研究小梁切除术对角膜曲度的影响及视力变化的关系。
- To eveluate the relationship between pterygium and astigmatism,34 patients (34 eyes) with different sizes of pterygia were assessed and analyzed using corneal topography. 目的:观察翼状胬肉与角膜散光之间的关系。方法:应用角膜地形图仪对34例翼状胬肉患者手术前后的角膜散光变化进行测量和分析。
- Objective: To analyze the relationship between the change of corneal topography and wavefront aberration and visual quality after LASIK (laser in situ keratomileusis). 目的：探讨标准LASIK术后角膜地形图、波阵面像差改变与视觉质量的关系。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- If took ten men to wrestle the device into place. 用了10个人才把那台装置挪动到位。
- A device used to modulate an electromagnetic wave. 调制器用以调制电磁波的装置
- Methods Corneal topographys of 119 eyes were measured after LASIK in different period,compare the visual acuity of normal and central islands eyes,and the change of centra islands in different period. 方法61例119只眼在LASIK术后不同时期进行角膜地形图检查,比较正常角膜地形图及中央岛型角膜地形图眼的视力及其变化,判断术后中央岛对视力的影响。
- Methods Twenty-seven eyes of 22 patients 12 to 192 months after partial penetrating keratoplasty were examined by vision,diopter,astigmism and corneal topography, and the data was analysed. 方法 收集本院22例27只眼因圆锥角膜行部分穿透性角膜移植术12至192个月的患者，分别进行视力、裂隙灯、眼底、验光及角膜地形图的检查，并对数据进行分析。
