In preoperation,the average thickness of idiopathic epiretinal macular membrane is 386um,then the average thickness of idiopathic epiretinal macular membrane is 364um.

• 术前特发性黄斑前膜组黄斑中心凹视网膜厚度为386um，继发性黄斑前膜组黄斑中心凹视网膜厚度364um。