高度近视引起视网膜脱离如何预防

2025-03-15 10:11:54
推荐回答(2个)
回答1:

 高度近视眼平时应注意些什么?
  1、尽量避免近视加深:平时看书注意姿势及阅读的距离,看书不能持续太长时间,每45分钟应让眼睛休息15分钟。控制看电脑、手机时间,不要让眼睛过度疲劳。尤其是游戏机、手机。鼓励患者多参加室外活动,多看树木、花草等绿色植物,患者应走出楼群,在视野开阔处极目远眺。
  2、合理均衡饮食:目前对高度近视没有特效药,合理饮食尤为重要。
  3、定期找医生检查:如果家人有高度近视眼、视网膜脱离,应增加看医生的频率,如没有特殊情况,一年至少检查一次眼底。根据医生的检查觉得是否做眼底的激光预防治疗。
  4、适当运动:避免头部的冲撞运动,如跳水、足球运动、篮球运动等。

回答2:

高度近视眼患者约占原发性视网膜脱离总发病率的80%—90%,近视眼因眼轴拉长,使眼底发生一系列复杂的改变,如在视网膜可产生格子变性、囊样变性、铺路石样变性、霜样变性、视网膜劈裂、圆形裂孔、马蹄形裂孔、锯齿缘截离等;在玻璃体可产生玻璃体脱离、液化、浓缩、粘连等,这些都是产生视网膜脱离的原因,因此近视眼患者应定期检查眼底(无论是否接受准分子激光治疗),以便尽早发现眼底病变,采取预防性治疗,如眼底激光、冷冻、环扎等。

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