Methods A new double-folds eyelid was designed and made at 5 mm level beyond upper eyelids rim. It was important to decide how much skin and muscles would be removed beyond the new double-folds eyelid according to lax degree of upper eyelids.

• 方法 于上睑缘上方 5mm设计重睑成形术的第 1条弧线 ,根据上睑皮肤松弛情况确定拟去除的上睑皮肤和眼轮匝肌组织 ,并画出重睑成形术的第 2条弧线。