口腔颌面部因外伤、炎症或肿瘤切除而造成的组织缺损畸形,可采用肌皮瓣一次整复。1955年,Owen’s曾提出应用颈部肌皮瓣进行整复虽效果较满意,但需二期断蒂及供皮区多需植皮等,并未引起临床的重视。近年来,我们应用颈阔肌皮瓣整复颊粘膜、下牙龈、咽 Oral and maxillofacial injury due to trauma, inflammation or tumor resection caused by tissue defects, muscle flap can be used once the whole complex. In 1955, Owen's had proposed the application of neck muscle flap for the restoration although the effect is more satisfactory, but the need for two staging and donor area for skin grafting, etc., did not attract clinical attention. In recent years, we use the platysma flap to reconstruct the buccal mucosa, the lower gums and the pharynx