国际眼科纵览

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先天性白内障所致形觉剥夺性弱视的视网膜机制研究

张帆,赵云娥   

  1. 310020 温州医科大学附属眼视光医院
  • 收稿日期:2018-07-06 出版日期:2018-12-22 发布日期:2018-12-22
  • 通讯作者: 赵云娥,Email:zye@eye.ac.cn
  • 基金资助:

    国家自然科学基金(81870680)

Research on retinal mechanism of deprivation amblyopia due to congenital cataracts

ZHANG Fan, ZHAO Yun-e   

  1. The Eye Hospital of Wenzhou Medical University, Wenzhou 310020, China
  • Received:2018-07-06 Online:2018-12-22 Published:2018-12-22
  • Contact: ZHAO Yun-e,Email: zye@eye.ac.cn
  • Supported by:

     National Natural Sciences  Foundation of China(81870680)

摘要:

先天性白内障导致形觉剥夺性弱视的视网膜机制研究着眼于先天性白内障形觉剥夺性弱视对人眼视网膜中心凹发育和视盘周围神经纤维层的发育和视觉电生理的影响,以及采取黑暗饲养动物模型进行视网膜神经元环路研究。形觉剥夺影响了视网膜神经环路的发育,包括影响视网膜神经节细胞的发育与突触生长,造成视觉传入通路的兴奋性和抑制性输入的失衡,以及造成视网膜内层和外层视锥细胞相关的视网膜细胞功能受损,并可能永久地影响视网膜修复功能。(国际眼科纵览, 2018,  42:    414-417)

Abstract:

 Studies on retinal mechanism of deprivation amblyopia caused by congenital cataracts recently focus on its effect on the development of central fovea and  per-papillary retinal nerve fiber layer(RNFL), as well as its electrophysiology. Previous researches suggested that form-deprivation affected the development of retinal neural circuits, including the effects on the development of ganglion cells and synaptic growth, unbalance of excitatory and inhibitory inputs in the visual afferent pathway, damage to the function of retinal cells associated with inner retina and cones of outer retina, and potential permanently affecting on retinal repair function.(Int Rev Ophthalmol, 2018, 42:   414-417)