目的寻找解决上颌骨轮廓重建时，因移植物常暴露在上颌窦腔和鼻腔，移植骨吸收和死骨形成发生率高而导致重建失败的方法。
ObjectiveTo evaluate the role of buccal-fat-pad flap in the lined coverage of the maxillary bone graft for the maxillary reconstruction after the tumor excision.
易侵犯相邻的椎间盘导致椎间隙狭窄，未见死骨或软组织肿块，偶有脓肿形成，具有多灶性特点。
Pyogenic rachitis easily lead to violations of the adjacent intervertebral space Narrowing, there were parts of the small sequestrum and vertebral body side abscess.
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