Cárdenas-Camarena L, González L E
Reconstructive Surgery Institute of Jalisco, Guadalajara, Mexico.
Plast Reconstr Surg. 1999 Sep;104(4):1093-100; discussion 1101-2.
After analyzing how facial tissues are affected during the aging process, 36 rhytidoplasties were performed by plicating the superficial musculoaponeurotic system (SMAS)-platysma complex. Also, additional procedures were performed to improve the aesthetic result. Patients were followed for 3 to 33 months (median, 13 months); their ages ranged from 42 to 72 years (median, 53 years). Because the facial soft tissues present specific anatomic particularities and the force-vector determinants for facial ptosis are many and varied, specific plications were combined to obtain the desired results during a rhytidoplasty. Combinations of six different types of plications are described; some of them are used individually by various authors to manage the SMAS-platysma complex. Major complications did not occur, despite extensive cutaneous undermining, and morbidity was similar to that of other techniques that handle the SMAS. The results were satisfactory for all patients, and clinical improvement was noted in all cases. On the basis of these results, using combined plication to manage the SMAS-platysma complex during a rhytidoplasty is recommended. The opposing vectors should be considered when planning the combination of plications.
在分析面部组织在衰老过程中的变化后,通过折叠表浅肌肉腱膜系统(SMAS)-颈阔肌复合体进行了36例除皱手术。此外,还进行了其他手术以改善美容效果。对患者进行了3至33个月(中位数为13个月)的随访;患者年龄在42至72岁之间(中位数为53岁)。由于面部软组织具有特定的解剖学特点,且面部下垂的力向量决定因素众多且各不相同,因此在除皱手术中结合了特定的折叠方法以获得理想效果。文中描述了六种不同类型折叠方法的组合;其中一些已被不同作者单独用于处理SMAS-颈阔肌复合体。尽管进行了广泛的皮肤下分离,但未发生重大并发症,且发病率与处理SMAS的其他技术相似。所有患者的结果均令人满意,所有病例均有临床改善。基于这些结果,建议在除皱手术中使用联合折叠方法来处理SMAS-颈阔肌复合体。在规划折叠方法的组合时应考虑相反的向量。