结果：16例上颌埋伏阻生前牙均顺利萌出至正常位置，牙髓活力测试正常。未见龈退缩、邻牙牙根吸收和支抗丧失等常见并发症。
Results: All impacted anterior maxillary teeth of the 16 cases were successfully moved into alignment with pulpal vitality , and no postoperative complications were found.
结论：经硬腭-唇龈联合路径切除上颌结节部和部分上颌窦后外侧壁及翼突内外板是治疗突入翼腭窝鼻咽纤维血管瘤的有效方法。
Conclusion: The approach from palatum durum chilogum seems to have a salutary effect on resecting the maxillary tuberosity and part of retrolateral wall of the genyantrum.
摘要目的探讨上颌前牙区微种植体支抗压低上前牙改善露龈笑的临床疗效。
Abstract: Objective to explore the clinical effects of anterior maxilla micro-implant anchorage on the anterior teeth intrusion to improve gum-smile.
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