早期手术可提高视力，便于眼底观察及激光治疗。

Early surgery can improve vision, is easy to fundus observation and laser treatment.

youdao

在整个观察组中，在1年中的平均视力下降为1.3个字符。

For the entire group, the mean acuity decrease at 1 year was only 1.3 letters.

youdao

在整个观察组中，在1年中的平均视力下降为1.3个字符。

For the entire group, the mean acuity decrease at 1 year was only 1.3 letters.

youdao