The best corrected visual acuity did not decrease 3 months after operations, and it was raised 1 or 2 lines in 58 eyes.
术后3个月最佳矫正视力与术前相比无1例下降，58眼最佳矫正视力提高1或2行。
The best corrected visual acuity (BCVA) and macular structural changes were observed before the surgery, and at 1, 2, 3, 4, 8 months after the surgery.
手术后1、2、3、4、8个月复查，对比观察手术前后最佳矫正中心视力和黄斑部的结构变化。
Therapeutic effect: all the patients achieved expected best corrected visual acuity, 51.1% of them (24 eyes) were 2 lines better than expected, and 23.4% (11 eyes) were 3 lines better.
治疗效果：所有患者达到预期最佳矫正视力，其中超过预期矫正视力2行以上者为51.1%(24眼)，超过3行以上者为23.4%(11眼)。
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