W-shaped suture suspension was made from the tarsal to the periosteum of the superior orbital edge through the tunnel just beneath the orbicularis oculi.

• 方法:在眼睑及眉弓处分别行切口至其下方的眶骨膜处,在眼轮匝肌下作隧道,形成“W”形,通过调节缝线的松紧度,治疗上睑凹陷。