支配颈阔肌的神经是面神经的颈支。
The nerve which innervated the platysma was the cervical branch of the facial nerve.
目的探讨颈阔肌肌筋膜瓣在喉重建术中的临床应用价值。
Obiective To explore the clinical value of the platysma myofascial flap in the reconstruction of larynx.
为临床上预防颈阔肌肌皮瓣术后坏死提供了重要的参考依据。
And it will provides important reference basis for clinical prevention of postoperative platysma myocutaneous flap necrosis.
结论颈阔肌肌皮瓣是修复口腔颌面部缺损行之有效的手术方法。
Conclusion Repairing of oromaxillofacial region defects with platysma myocutaneous flap is an effective method of surgery.
目的探讨颈阔肌肌皮瓣修复口腔癌术后组织缺损的方法及可行性。
Objective To study the method and feasibility of platysma myocutaneous flap in reconstruction of oral defects.
喉重建取材为（1）带蒂颈阔肌皮瓣或胸骨舌骨肌甲状软骨衣；
The voice fistulas were reconstructed with the following materials:(1)Platysmal flap with pedunculus or sternohyoideus and thyroid cartilage membrane;
结论颏颈角切口颈阔肌成形术操作安全，对双下颏畸形的改善效果确切。
Conclusion Use of Platysmaplasty by cervico-mental Angle incision is a safe and effective method for double-chin deformity.
降鼻翼肌可将嘴角下拉，颏肌可让下唇向外伸展，颈阔肌可使下颔下移。
The depressor anguli oris muscle depress the corner of the mouth, the mentalis muscles pulls the lower lip out, and the platysma depresses the mandible.
结论将颈外静脉包含在颈阔肌肌皮瓣内有助于肌皮瓣血循环的改善和存活率的提高。
Conclusions Preserving and containing the external jugular vein in the flap is helpful for improving the blood circulation of the myocutaneous platysma flap and making its survival rate higher.
目的探讨颈阔肌肌皮瓣修复口腔恶性肿瘤切除术后组织缺损的方法并评价其修复效果。
Objective: To study the method of platysma myocutaneous flap in reconstruction of oral defects and evaluate the merits.
摘要目的：分析口腔颌面部恶性肿瘤经上蒂垂直型颈阔肌肌皮瓣修复后，影响皮瓣存活的因素。
Abstract: Objective: to analyze the factors about the survival condition of superiorly based platysma flap that repairs oral and maxillofacial malignant tumor.
方法：对2010—2013年间收治的，117例口腔颌面部恶性肿瘤应用颈阔肌肌皮瓣修复的病例进行回顾性分析。
Methods: a retrospective study was conducted in 117 patients used superiorly based platysma flap to repair the tissue defect of oral and maxillofacial malignant tumor from 2010 to 2013.
结果术后153例皮瓣全部成活，其中舌骨下肌皮瓣55例，颈阔肌皮瓣40例，胸锁乳突肌皮瓣52例，颏下岛状瓣6例；
Results Among 153 survival flaps, there were 55 infrahyoid myocutaneous flaps, 40 platysma flaps, 52 sternocleidomastoid flaps and 6 submental island flaps.
总结了1978 ~ 1991年间，因面颊、下唇部肿瘤或颞颌关节强直共69例，采用颈阔肌肌皮瓣分别以三种术式进行修复。
From 1978 to 1991, the platysma myocutaneous flap of different designs was used to treat 69 patients with tumor extirpation defects of temporomandibular ankylosis.
总结了1978 ~ 1991年间，因面颊、下唇部肿瘤或颞颌关节强直共69例，采用颈阔肌肌皮瓣分别以三种术式进行修复。
From 1978 to 1991, the platysma myocutaneous flap of different designs was used to treat 69 patients with tumor extirpation defects of temporomandibular ankylosis.
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