Department of Otolaryngology-Head and Neck Surgery, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205, USA.
Otolaryngol Head Neck Surg. 2011 Feb;144(2):196-200. doi: 10.1177/0194599810391391.
To present the authors' experience and outcomes in the reconstruction of midfacial defects using cervicofacial advancement-rotation flaps (CARFs) based on a method of determining forward or reverse design in relation to the proportions of the defect.
Case series with retrospective chart review.
Tertiary care academic medical center.
Patients who underwent CARF reconstruction and the subset of patients with midfacial defects medial to the lateral canthus were included. CARF was designed in a forward fashion with an anteromedial movement for the defects with a larger vertical dimension and in a reverse fashion with a posterosuperior movement for the defects with a larger horizontal dimension.
Thirteen of 45 patients who underwent CARF reconstruction qualified for the analysis as a subset based on defect location. CARF was used in a forward fashion in 7 patients and in a reverse fashion in 6 patients. The largest defect in this subset was measured as 9 × 6 cm, while the smallest defect was 3 × 2 cm. Average follow-up was 11.5 months. None of the patients developed partial or total flap loss. Six patients had mild ectropion, which was managed with conservative measures only. The outcome of the reconstruction was satisfactory in all cases.
Designing the CARF based on the proportion of the vertical and horizontal diameters of the selected midfacial defects as described allows for closure of the defects with minimal tension and minimizes the amount of discarded healthy skin overlapping at the suture lines.
介绍作者在根据缺损比例确定前向或后向设计的方法基础上,采用颈侧推进-旋转皮瓣(CARF)重建面中部缺损的经验和结果。
回顾性病例系列研究。
三级保健学术医疗中心。
纳入接受 CARF 重建的患者,以及外眦内侧面中部缺损的亚组患者。对于垂直维度较大的缺损,采用前向设计,从前内侧移动;对于水平维度较大的缺损,采用后向设计,从后上侧移动。
在根据缺损位置进行的亚组分析中,45 例接受 CARF 重建的患者中有 13 例符合条件。7 例患者采用前向设计,6 例患者采用后向设计。该亚组中最大缺损为 9×6cm,最小缺损为 3×2cm。平均随访时间为 11.5 个月。无患者发生部分或全部皮瓣坏死。6 例患者有轻度的眼睑外翻,仅通过保守治疗进行了处理。所有病例的重建效果均满意。
根据选定面中部缺损的垂直和水平直径比例来设计 CARF,可以在最小张力下闭合缺损,并使缝线处重叠的健康皮肤量最小化。