长期以来视网膜中央动脉阻塞引起视神经萎缩是致盲的主要原因之一.它给患者带来了极大的痛苦.我院自1988年以来应用654-2及维生素B_(12)球后注射治疗视网膜中央动脉阻塞20例取得了较满意的疗效.现报告如下:患者20例,20只眼,突然视力下降均已超过了24小时,有的甚至达3天以上,病人来时视力均已消失,仅有少数几例有颞侧手动. For a long time, central retinal artery occlusion caused optic atrophy is one of the main causes of blindness.It has brought great pain to patients.Our hospital since 1988, the application of 654-2 and vitamin B_ (12) ball after injection of the retina Central artery occlusion in 20 patients achieved more satisfactory results are reported as follows: 20 patients, 20 eyes, sudden vision loss have been more than 24 hours, and some even up to 3 days or more, the patient had visual acuity disappeared, Only a few cases have temporal manual.