Method: (1)Reconstruction of the basis wall of the maxilla:anastomosed the nasal septum turned downwards with pedunculus with the cheek flap;

方法：（1）重建上颌骨底壁：采用带蒂鼻中隔向下翻折与颊瓣相吻合；

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The skin of cheek was crossed by Z flap to prevent the scar from shrinking straightly and the thin tissues from depressed deforming.

颊部皮肤“以Z”瓣交叉，避免瘢痕直线收缩和组织菲薄的凹陷性畸形。

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Objective: To explore the cooperation in the simultaneous repair of cheek by skin flap with vessel pedicle of superior oblique muscle under the operation on cancer of buccal mucosa.

前言：目的：探讨带血管蒂上斜方肌皮瓣即刻整复颊癌术后颊部缺损的手术配合方法。

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