中老年人上睑组织常有不同程度松垂 ,轻者可见上睑皮肤向下悬垂 ,重者遮挡视线 ,影响患者功能和容貌。随着社会经济的发展 ,人民生活水平的不断提高 ,要求做睑成形手术的人越来越多。上睑成形术中组织切除量的多少对手术效果至关重要 ,也最难掌握 ,在大量实践的基础上 ,我们对 In the elderly often have different degrees of upper eyelid loosening, light visible upper eyelid skin hanging down, severe obstruction of vision, affecting patient function and appearance. With the development of society and economy, people's living standards continue to increase, requiring people to do plastic surgery more and more people. The amount of resection in the blepharoplasty is crucial to the surgical outcome and is also the most difficult to grasp. Based on a large number of practices, we