Method Wide undermining subcutaneously was performed during the face lift process.The completeness of SMAS layer was kept and then fold and fix it at both the far and proximal end.

• 方法在面部除皱术中紧贴皮下进行广泛分离,注意保持SMAS层的完整性,并对其进行远近端两段折叠悬吊。