目的掌握上颌窦前壁开窗借助光导纤维灯直视下取牙断根的临床应用。
Objective To practise clinical application of the new technique of anterior wall fenestration of maxillary sinus in removing fractured dental root under direct vision with fiberoptic light.
目的掌握上颌窦前壁开窗借助光导纤维灯直视下取牙断根的临床应用。
Objective To practise clinical application of the new technique of anterior wall fenestration of maxillary sinus in removing fractured dental root under direct vision with fiberoptic light.
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