Effects of Bio-oss in Packing Bone Cavity Following Apicectomy Bio-oss填塞根切术后骨腔疗效观察
Objective: To evaluate the potentials of Bio-oss in acceleration of bone tissue healing after apicectomy. 目的:探讨Bio-oss填塞骨腔对提高根尖切除术疗效的意义。
Objective To probe abrasion technique of the petrous bone via modified partial labyrinthectomy petrous apicectomy ( PLPA) approach. 目的探讨改良部分迷路切除岩骨尖入路(PLPA)的岩骨磨除技术。