Graf Ruth M, Tolazzi André R D, Mansur Alexandre E C, Teixeira Viviane
Curitiba, Paraná, Brazil From the Department of Plastic and Reconstructive Surgery, Federal University of Parana, and Department of Plastic Surgery, Evangelic Medical School of Parana.
Plast Reconstr Surg. 2008 Feb;121(2):609-616. doi: 10.1097/01.prs.0000298111.56163.3b.
Endoscopic brow lift has become widely accepted as a method for rejuvenation of the upper third of the face, mainly to achieve eyebrow elevation. In this study, the authors quantified eyebrow elevation after videoendoscopic subperiosteal technique and followed up the heights of the eyebrows at different postoperative intervals.
Seventy-two patients were submitted to endoscopic subperiosteal brow lift, and photographic evaluation was performed preoperatively and at different intervals postoperatively. From an interpupillary line, three different measurements on each side were obtained up to the superior border of both eyebrows. The distance between the medial eyebrows was also measured. Results were analyzed statistically by using the t test.
Comparing preoperative values and those obtained at 5 months postoperatively, significant augmentation in medial, central, and lateral height of both eyebrows was noted (p < 0.05). Analyzing a group of 38 patients with mean postoperative times of 8.5 and 3.5 months, it was noted that there is spontaneous and significant augmentation in the medial height of both eyebrows (p < 0.05). A third group (24 patients) was analyzed at mean postoperative times of 3.5 and 24 months. The later follow-up showed continuous and significant elevation of the medial, central, and lateral height of both eyebrows (p < 0.05). The distance between medial eyebrows did not show any statistical difference.
Subperiosteal endoscopic brow lift showed clinical and statistical effectiveness in correcting eyebrow ptosis, promoting also a spontaneous and progressive elevation of eyebrows, without enlarging the interbrow distance.
内镜下眉提升术已被广泛接受为一种面部上三分之一年轻化的方法,主要用于实现眉毛上提。在本研究中,作者对视频内镜下骨膜下技术术后的眉毛上提情况进行了量化,并在不同术后时间点对眉毛高度进行了随访。
72例患者接受了内镜下骨膜下眉提升术,并在术前和术后不同时间点进行了摄影评估。从瞳孔间线开始,在两侧眉毛上缘进行三种不同的测量。还测量了眉间距离。结果采用t检验进行统计学分析。
比较术前值与术后5个月的值,发现两侧眉毛的内侧、中央和外侧高度均有显著增加(p<0.05)。分析一组平均术后时间为8.5个月和3.5个月的38例患者,发现两侧眉毛的内侧高度有自发且显著的增加(p<0.05)。第三组(24例患者)的平均术后时间为3.5个月和24个月。后期随访显示两侧眉毛的内侧、中央和外侧高度持续且显著升高(p<0.05)。眉间距离未显示任何统计学差异。
骨膜下内镜眉提升术在矫正眉下垂方面显示出临床和统计学上的有效性,还能促进眉毛自发且渐进性上提,而不会扩大眉间距离。