我发现我看近处东西有些模糊,但是远处不会,医生说是远视眼,想问,远视眼是怎么回事?
推荐时间: 2021-07-09 01:31:32
—内容仅供参考
远视眼是一种屈光不正的眼科疾病,通常是由先天性发育异常引起的。由于角膜和晶状体的屈光力太弱,或是眼轴太短,使外界光线通过眼睛的屈光系统折射后产生的焦点没有能准确地聚焦在视网膜上,而是聚焦在视网膜后,造成视网膜投影模糊,从而导致视力下降。远视严重性按不同的度数进行划分,300度以下的远视属于轻度远视,300-500度之间属于中度远视,500度以上远视属于中度远视。
2024-09-13 04:35:18
2024-09-12 06:45:59
2024-02-29 02:14:39
2024-01-15 02:40:07
2023-11-22 05:43:54
2023-11-22 05:40:04
2023-10-31 07:11:37
2023-10-09 02:56:11
2023-10-09 02:55:15
2023-10-09 02:48:15
2023-10-09 02:47:05
2023-10-09 02:46:09
2023-10-09 02:45:31
2023-10-09 02:44:19
2023-10-09 02:43:14
2023-10-08 09:19:38
2023-09-12 07:53:55
2023-09-12 07:42:24
2022-02-18 03:05:29
2022-02-18 03:05:03
2022-02-14 03:17:37
2022-02-14 03:17:11
2022-02-14 03:15:01
2022-02-14 03:14:35
2022-02-07 03:12:25
2022-02-07 03:11:59
2022-01-28 03:19:21
2022-01-28 03:18:55
2022-01-28 03:15:01
2022-01-28 03:14:35
2022-01-20 05:44:20
2022-01-18 02:46:11
2022-01-17 06:09:23
2022-01-13 03:17:37
2022-01-13 03:17:11
2021-12-22 01:33:17
2021-12-22 01:32:51
2021-12-10 01:22:45
2021-12-10 01:22:19
2021-11-29 01:50:17
2021-11-29 01:48:58
2021-11-19 02:03:43
2021-11-18 02:36:38
2021-11-18 02:35:19
2021-11-12 01:41:54
2021-11-12 01:40:35
2021-11-11 02:44:32
2021-11-11 02:40:35
2021-11-11 02:06:21
2021-11-09 02:02:24