In group A and B,loss of or more lines of best corrected visual acuity was observed in % and 0% eyes with maculae heamorrhage.
In group A and B,loss of or more lines of best corrected visual acuity was observed in % and 0% eyes with maculae heamorrhage.
A、B二组各有眼（分别占． ％及．0％）术后 个月有黄斑出血，个月时的最佳矫正视力与术前相比，低于行以上。