摘要目的研究新型上颌窦提升工具在开窗式上颌窦提升术中的应用效果。
Abstract: Objective To assess the clinical efficacy of a new instrument in lateral window maxillary sinus lifting.
方法：单纯上颌窦囊肿2 7例用鼻窥镜上颌窦鼻内开窗术切除。
Method:27 cases with simple maxillary sinus cyst were treated by nasal endoscopy in intranasal antrostomy.
方法：单纯上颌窦囊肿2 7例用鼻窥镜上颌窦鼻内开窗术切除。
Method:27 cases with simple maxillary sinus cyst were treated by nasal endoscopy in intranasal antrostomy.
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