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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When the last birth of a dragonfly from a pen, crossed my cheek into the sky, that's the moment of the flap, the flap around freezing with my time.

当最后一只蜻蜓从笔尖诞生，掠过我脸颊飞向天空时，那一瞬间的振翅中，扇动了我周围凝固着的时间。

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