Method Since 2002 , a total of 39 cases (48 eyes) with mild or moderate ptosis have received Levator muscle overlapping technique to suspend the dropped eyelids.

• 方法:自2002年来,采用提上睑肌折叠术方法,治疗轻、中度上睑下垂39例(48只眼),对术后效果进行随访观察。