方法：对56例各种原因造成的颌面部较大面积的软组织缺损创面采用三叶形局部皮瓣进行修复。
Methods 56 patients with large area of maxillofacial soft tissue wounds caused by various reasons were cured with trefoil local flaps.
结论：只要供区条件良好，三叶形局部皮瓣修复颌面部较大面积软组织缺损是一种效果优良、安全可靠的方法。
Conclusion as long as the flap donor site is in good condition, the application trefoil larger flap to repair maxillofacial soft tissue defects is a effective, safe and reliable method.
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