单边颗粒性2型角膜变与激化后的激光手术
Cristina Bostan1, J Bradley Randleman2,3
1Department of Ophthalmology, University of Montreal, Montreal, Quebec, Canada.
Cornea
|February 1, 2024
概括
本案例研究详细介绍了首次报告的单边颗粒状角膜缩症2型 (GCD2) 的病例. 激光 in situ 角质化 (LASIK) 手术加剧了这种罕见的角膜发育不良,突出了TGFBI相关发育不良的禁忌.
科学领域:
- 眼科医生 眼科 眼科
- 遗传学 遗传学是一种遗传学.
- 角膜疾病 角膜疾病
背景情况:
- 颗粒状角膜缩症2型 (GCD2) 是一种罕见的影响角膜的遗传疾病.
- 以前的文献没有记录GCD2.2的单边表现.
研究的目的:
- 报告第一个单边颗粒状角膜缩症2型 (GCD2) 的病例.
- 描述双边激光 in situ 角质化症 (LASIK) 后的 GCD2 的恶化.
- 讨论LASIK对TGFBI相关的角膜缩症患者的影响.
主要方法:
- 使用了临床检查,Scheimpflug成像和前段光学连贯断层扫描 (AS-OCT).
- 细胞学和遗传检测证实了诊断,并确定了特定的突变.
- 进行了全面的文献审查,以确定类似的案例.
主要成果:
- 一名54岁的患者在LASIK后的左眼出现单侧角膜不透明.
- AS-OCT证实只限于LASIK接口和流层的不透明性.
- 基因检测显示TGFBI突变 (p.R124H),细胞学显示有特征的菌沉积物.
结论:
- 这是首次报告单边GCD2.2病例.
- 由于潜在的恶化,LASIK在TGFBI相关的角膜形眼睛中是禁忌的.
- Scheimpflug和AS-OCT是诊断GCD2不透明性的有价值的工具.
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