术前检查要问的3个问题:
1: What kind of Vision result you want (Distance: long , intermediate, short), Glass free?
2: Do you have astigmatism? ( if you do, Then Toric lense)
3: Any other optic health issues? any other disease like diabetes?
最重要的:what type, and what brand of Lense you will choose:
材料科技近年也是突飞猛进,Envy在美国已经很长时间用于临床, 加拿大安省2025 5月才开始第一例。