Institute for Plastic Surgery, Mexico City, Mexico.
Aesthet Surg J. 2012 Jan;32(1):27-38. doi: 10.1177/1090820X11430498.
Alloplastic malar augmentation is becoming an increasingly common procedure for enhancement of the midface and an adjunct method of improving the effects of other rejuvenation procedures.
The authors present a new surgical approach for placement of malar implants by means of an intranasal incision, which they believe has several advantages over traditional techniques. They also propose a new classification for regions of the midface to assist in augmentation planning.
Between 1990 and 2010, the authors treated 20 patients with an intranasal approach for alloplastic malar augmentation. Patients were preoperatively divided into three groups: Type 1 included those with adequate nostril opening, including good elasticity of the internal nasal mucosa, allowing a good exposure of the piriform aperture through the nasal speculum; Type 2a included those with inadequate nostril opening; and Type 2b included those who required an alar base correction. Implants were selected according to these classifications and placed with the authors' technique.
Of the 20 patients treated, 18 were female and two were male. Ages ranged from 15 to 65 years. Average follow-up was 10 years, and all patients experienced favorable results. There were no major complications, no nerve or vascular supply compromise, and no cases of implant malposition. One patient requested removal of the implant at one year postoperatively despite her good postoperative outcome; overall patient satisfaction was 95%.
The intranasal approach for alloplastic malar augmentation has shown good results for midface enhancement in the authors' hands. In this patient series, results showed excellent overall patient satisfaction and a very low (nearly 0%) complication rate.
异体颊部填充术已成为一种日益常见的中面部增强术,也是改善其他年轻化手术效果的辅助方法。
作者介绍了一种通过经鼻切口放置颊部植入物的新手术方法,他们认为这种方法比传统技术具有几个优势。他们还提出了一种新的中面部区域分类方法,以协助填充规划。
1990 年至 2010 年,作者采用经鼻入路治疗了 20 例接受异体颊部填充的患者。患者术前分为三组:1 型包括那些具有足够鼻孔开口的患者,包括鼻内黏膜的良好弹性,使梨状孔能够通过鼻窥镜充分暴露;2a 型包括那些鼻孔开口不足的患者;2b 型包括那些需要鼻翼基部矫正的患者。根据这些分类选择植入物,并采用作者的技术放置。
20 例患者中,18 例为女性,2 例为男性。年龄 15 至 65 岁。平均随访 10 年,所有患者均取得良好效果。无重大并发症、无神经或血管供应受损、无植入物错位。尽管一位患者术后效果良好,但在术后 1 年仍要求取出植入物,总体患者满意度为 95%。
在作者手中,经鼻入路的异体颊部填充术对中面部增强效果良好。在该患者系列中,结果显示出极好的总体患者满意度和极低(接近 0%)的并发症发生率。