在中国患者中,区分上段视神经低成形与正常张力玻璃眼的区别
Yue Ying1,2,3,4, Mengrui Hao1,2,3,4, Yanan Sun1,2,3,4
1Eye Institute and Department of Ophthalmology, Eye & ENT Hospital, Fudan University, Shanghai, China.
Clinical & experimental optometry
|October 23, 2025
概括
光学连贯断层扫描有助于区分上段视神经低成形 (SSONH) 和正常张力玻璃眼. 特定的视网膜神经纤维层和质细胞复杂模式是准确诊断和患者管理的关键.
科学领域:
- 眼科医生 眼科 眼科
- 神经眼科神经眼科
- 医疗成像医学成像
背景情况:
- 有限的文献存在于中国患者的上段视神经低成形 (SSONH).
- 以前的研究主要集中在SSONH病例中,这些病例呈现出视野缺陷.
- 这项研究解决了需要方法来区分SSONH和早期正常张力玻璃眼的需要.
研究的目的:
- 探索和建立方法来区分上段视神经低成形 (SSONH) 和正常张力玻璃眼.
- 为了确定特定的光学连贯性断层扫描 (OCT) 发现,表明SSONH.
- 提高诊断准确度和SSONH的临床管理.
主要方法:
- 一项回顾性研究,涉及22只患有SSONH的眼睛,22只患有正常张力玻璃眼瘤的眼睛和20只对照眼睛.
- 视网膜神经纤维层 (RNFL) 厚度和质细胞复合体 (GCC) 厚度的分析.
- 在差异诊断中确定灵敏度和特异性的最佳切断值.
主要成果:
- 在SSONH ( temporal-inferior除外) 和正常张力玻璃眼 (temporal-superior除外) 中观察到明显的RNFL稀薄模式.
- 在正常张力格劳科马和SSONH的上半球中,GCC的稀释更为明显.
- 特定的RNFL厚度比率 (例如,下至上鼻 ≥1.387) 为SSONH识别实现了高灵敏度 (77.27%) 和特异性 (100%).
结论:
- 特定的RNFL和GCC稀释模式可以帮助区分SSONH和正常张力玻璃眼.
- 结合RNFL和GCC厚度测量,为识别SSONH提供了附加值.
- 准确的区分可以防止不必要的治疗,并指导适当的患者监测.
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