Tan B, Zhu X, Sato J
Beijing Hospital for Stomatology, Capital University of medical sciences.
Zhonghua Kou Qiang Yi Xue Za Zhi. 1995 Jan;30(1):10-2, 63.
Screw type implants (ITI series) were implanted into the socket of extracted teeth of adult dogs to investigate the histologic recovery process of implantation. Two groups of immediate implantation. (with or without filling of cancellous bone chips) were performed, with a follow-up period of one month and three months. Results showed that marked immature new bone formation was found one month later after implantation. The amount of new bone in the group with cancellous bone implantation was much more than that in the group without bone chips. Mature new bone was observed three month later after operation, no marked difference was found in the amount of new bone between the two groups.
将螺钉型种植体(ITI系列)植入成年犬拔牙窝内,以研究种植后的组织学恢复过程。进行了两组即刻种植(填充或不填充松质骨碎片),随访期为1个月和3个月。结果显示,种植后1个月发现有明显的未成熟新骨形成。植入松质骨的组中的新骨量远多于未植入骨碎片的组。术后3个月观察到成熟的新骨,两组之间的新骨量没有明显差异。