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在患有先天性白内障的3岁以下患者中,光盘变化

Ji-Meng Lao¹, Chu-Lan Li², Yi-Jing Chen³

¹Department of Ophthalmology, Affiliated Eye Hospital of Wenzhou Medical University, Hangzhou 310000, Zhejiang Province, China.

International journal of ophthalmology

|March 19, 2025

概括

3岁以下儿童的先天性白内障与较小的光盘水平至垂直直直径比率 (HVDR) 和与健康眼睛相比更垂直的圆形光盘形状有关.

科学领域:

眼科医生眼科眼科
儿科眼科医生儿科眼科医生
视神经研究视神经研究

背景情况:

先天性白内障是幼儿视力障碍的重要原因之一.
光盘形态,包括杯与盘的比率 (CDR) 和形状,对于评估光神经健康至关重要.
了解先天性白内障的光盘特征可以帮助早期诊断和管理.

研究的目的:

为了比较杯与盘的比率 (CDR) 和光盘形态在3岁以下的儿童与先天性白内障与健康对照.
为了研究白内障和正常眼睛之间光盘形状的差异,特别是使用横-垂直光盘直径比 (HVDR).

主要方法:

包括双边先天性白内障 (n=63),单边先天性白内障 (n=33) 和年龄匹配的健康对照 (n=31) 的患者.
用RetCam 3系统对所有参与者进行 Fundus 摄影.
分析水平杯与光盘比率 (HCDR),垂直杯与光盘比率 (VCDR) 和水平与垂直光盘直径比率 (HVDR),以评估光盘参数.

主要成果:

与健康的眼睛相比,先天性白内障的眼睛 (单侧和双侧组) 的HCDR,VCDR和HVDR显著减少.
在单边治疗组中,白内障眼睛的HCDR,VCDR和HVDR显著小于其他眼睛.
在这两组研究中,白内障眼中的光盘被发现比正常眼中的光盘更有垂直圆形的形状.

结论:

幼儿的先天性白内障与视盘的水平至垂直直直径比 (HVDR) 较小有关.
与健康眼相比,先天性白内障眼睛中的光盘形态往往更倾向于垂直圆形.
这些发现突出了与童年早期先天性白内障相关的视神经的潜在结构差异.

关键词:

孩子们的孩子们的孩子们的孩子们.遗传性白内障是一种先天性白内障.杯与盘的比率是杯与盘的比率.光盘形态学视光盘形态学

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