Brown James, Bekiroglu Fazilet, Shaw Richard
Department of Oral and Maxillofacial Surgery, University Hospital Aintree, Lower Lane, Liverpool L9 7AL, United Kingdom.
Br J Oral Maxillofac Surg. 2010 Jul;48(5):331-7. doi: 10.1016/j.bjoms.2009.09.013. Epub 2009 Nov 12.
Composite free flaps that are available for reconstructions of the head and neck include those from the fibula, iliac crest, radial forearm, and scapula, but only that from the scapula precludes two-team operating, and consequently adds a further 2-3h to the operating time. Here we clarify the indications for the subscapular system of composite flaps, and discuss their unique properties in terms of reliability of the bony segment, their resistance to atherosclerosis, and the diversity of the skin and muscular components that are available. We have had favourable results in composite resections of the anterior mandible that required substantial resections of the anterior tongue. In extensive oropharyngeal resections that require a segmental resection of the mandible, the skin island is reliable and provides sufficient bulk to reduce the risk of dehiscence and maintain a narrowed oropharynx to improve speech and swallowing. In reconstructions of the midface a combination of the latissimus dorsi and the scapula that is based on the angular branch of the thoracodorsal vessel (thoracodorsal angular flap) allows for a long pedicle, and adequate muscle and bone for high and low maxillectomy defects. We present a consecutive series of 46 patients who document the use of this option in routine head and neck practice.
可用于头颈部重建的复合游离皮瓣包括来自腓骨、髂嵴、桡侧前臂和肩胛骨的皮瓣,但只有来自肩胛骨的皮瓣无法进行两组同时手术,因此会使手术时间再增加2 - 3小时。在此,我们阐明肩胛下系统复合皮瓣的适应证,并从骨段的可靠性、对动脉粥样硬化的抵抗力以及可用的皮肤和肌肉成分的多样性等方面讨论其独特特性。对于需要大量切除舌前部的下颌骨前部复合切除术,我们取得了良好的效果。在需要节段性切除下颌骨的广泛口咽切除术中,皮岛可靠且提供足够的组织量,以降低裂开风险并维持狭窄的口咽,从而改善言语和吞咽功能。在中面部重建中,基于胸背血管角支的背阔肌和肩胛骨组合(胸背角皮瓣)可提供长蒂,以及足够的肌肉和骨骼用于上颌骨高低位切除缺损。我们展示了连续46例患者的系列病例,记录了在常规头颈部手术中使用该方法的情况。