Viana Giovanni André Pires, Osaki Midori Hentona, Nishi Mauro
Instituto da Visão, Departamento de Oftalmologia, Universidade Federal de São Paulo - UNIFESP, São Paulo, Brasil.
Arq Bras Oftalmol. 2012 Nov-Dec;75(6):402-6. doi: 10.1590/s0004-27492012000600006.
The purpose of this study was to analyze prospectively fifty patients submitted to lower eyelid blepharoplasty at the Federal University of São Paulo, between April 2005 and May 2007.
Fifty patients were assigned to interventions into two surgical groups by using random allocation. The Surgical Group1 (control group) was composed of 25 patients who were submitted to conservatively standard fat-resection lower eyelid blepharoplasty, and routine lateral canthal support. The Surgical Group 2 (experimental group) was represented by 25 patients submitted to lower eyelid blepharoplasty with periorbital fat mobilization and arcus marginalis redrape, and routine lateral canthal support. The self-esteem of all patients was compared with those in 25 age-matched volunteers from the general population. The parameters of the Rosenberg Self-Esteem Scale were determined preoperatively and at 6-month interval postoperatively. Standardized photographs obtained before and after surgery were evaluated by three independent observers.
The median follow-up was 395 days (range 364 to 547 days). The mean age was 48.8 years, the population's gender was predominantly female (96%). Analysis of preoperative and postoperative photographs showed that 96% patients achieved significant improvement. Self-esteem scores improved from baseline preoperative mean levels of 5.1 (Standard Deviation = 4.1) to a mean level of 3.6 (Standard Deviation = 3.5) at 6 months post-surgery (p=0.001). No patients had orbital hematoma, blepharitis, lagophthalmos or ectropion.
The authors concluded that both procedures are safe and effective with low complication rates, and marked improvement in self-esteem was observed in patients at 6-month follow-up.
本研究旨在对2005年4月至2007年5月间在圣保罗联邦大学接受下睑成形术的50例患者进行前瞻性分析。
采用随机分配的方法将50例患者分为两个手术组进行干预。手术组1(对照组)由25例患者组成,他们接受了保守的标准脂肪切除下睑成形术和常规的外眦支持。手术组2(实验组)由25例患者组成,他们接受了眶周脂肪转移和睑缘弓重新悬吊的下睑成形术以及常规的外眦支持。将所有患者的自尊与25名年龄匹配的普通人群志愿者进行比较。在术前和术后每隔6个月测定罗森伯格自尊量表的参数。由三名独立观察者对手术前后获得的标准化照片进行评估。
中位随访时间为395天(范围364至547天)。平均年龄为48.8岁,人群性别以女性为主(96%)。术前和术后照片分析显示,96%的患者有显著改善。自尊得分从术前平均基线水平5.1(标准差=4.1)提高到术后6个月的平均水平3.6(标准差=3.5)(p=0.001)。没有患者出现眼眶血肿、睑缘炎、兔眼或睑外翻。
作者得出结论,两种手术方法均安全有效,并发症发生率低,且在6个月随访时观察到患者自尊有显著改善。