规范地形前后角膜形:轴分布及其与眼睛和生物识别参数的关系
Ignacio Almorín-Fernández-Vigo1, Inés Sánchez-Guillén1,2, José Ignacio Fernández-Vigo3,4
1Centro Internacional de Oftalmología Avanzada, 06010 Badajoz, Spain.
Journal of clinical medicine
|June 10, 2023
概括
这项研究提供了西班牙人前后角膜纹症的规范性数据,对于准确的折射手术规划至关重要. 结果突出了垂直的轴方向的普遍性及其与患者人口统计学和眼睛参数的关联.
科学领域:
- 眼科医生 眼科 眼科
- 折射手术是一种折射手术.
- 角膜断层扫描 角膜断层扫描 角膜断层扫描
背景情况:
- 角膜白症的纠正对于成功的折射手术结果至关重要.
- 了解规范性白症数据对于精确的眼内透镜计算至关重要.
- 之前的研究还没有在西班牙人群中完全详细介绍前后角膜纹 (ACA和PCA).
研究的目的:
- 在西班牙队列中建立ACA和PCA的规范数据.
- 分析ACA和PCA的轴分布.
- 调查角膜纹症和其他眼睛参数之间的关系.
主要方法:
- 视角断层扫描和光学生物识别用于评估795名患者.
- 分析了健康个体右眼的数据.
- 进行统计分析以确定平均值,轴分布和相关性.
主要成果:
- 平均ACA为1.01 ± 0.79 D,平均PCA为0.34 ± 0.17 D. 这样,ACA的平均值是1.01 ± 0.79 D,平均PCA是0.34 ± 0.17 D.
- 对ACA (73.5%) 和PCA (93.3%) 均观察到垂直轴的显著流行.
- 垂直ACA方向与年轻的年龄,更积极的球体和较低的ACA相关;垂直PCA方向与更高的PCA和年轻的年龄相关.
结论:
- 为西班牙人口确定了规范性ACA和PCA值.
- 该研究证实,在ACA和PCA中,人们强烈偏好垂直的轴方向.
- 年龄,白色到白色的距离,前角膜的升高,和的程度影响的轴方向.
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