1·Objective: to investigate the effect of pedicled pectoralis major muscle flap surgery was performed on the tumor recurrence after radiotherapy for head and neck cancer salvage surgery.
目的：探讨头颈癌放疗后因肿瘤复发进行挽救性手术，带蒂胸大肌肌皮瓣修复手术切除后软组织缺损的可行性和价值。
2·The phary-esophagus passage could be restored by retaining the mucosa, pectoralis major myocutaneous flap, laryngotracheal flap, split skin flap, stomach transposition and colon interposition etc.
根据病变具体情况，应用局部黏膜牵拉缝合、裂层皮片、胸大肌肌皮瓣、喉气管黏膜瓣、胃、结肠等方法和材料可重建咽-食管通道。
3·Objective: to investigate the efficacy of intrathoracic transposition of pectoralis major muscle for treating bronchial stump fistula after pneumonectomy.
目的：探讨胸大肌胸腔内移植治疗全肺切除术后支气管残端瘘的有效性。
4·Objective: To provide anatomical data for rationally and effectively using the pectoralis major at the plastic surgery.
目的：为在整形外科领域中更加合理和有效地使用胸大肌提供解剖学依据。
5·Conclusion:The denervated pectoralis major myoflap can be reinnervated by hypoglossal-genioglossus muscle neuromuscular pedicle transplantation.
结论：舌下神经颏舌肌蒂植入能使失神经胸大肌瓣重新获得良好的神经再支配。