Causes of vision decline at forepart had something to do with some factors such as corneal edema retinal hemorrhagevitreous body turbidity stuffing in vitreous cavity.
早期视力下降的原因与术后角膜水肿，视网膜出血，玻璃体混浊、玻璃体腔内填充物等因素有关。
2
Massive vitreoushemorrhage in occidental eyes is most commonly a consequence of proliferative diabetic retinopathy.
西方人玻璃体大出血最常由增殖性糖尿病性视网膜病引起。
3
There were 6 caseswith intravitreal or intraretinal foreign bodies, 3 caseswith lens dislocation in the vitreous by blunt trauma and3 cases with vitreoushemorrhage and cataract.