[The activity of osteoclast in peri-implant tissues in Beagle dogs]

Autor: Zhong-hao, Liu, Wen-juan, Zhou, Peng-jie, Hao, Zhi-shan, Lu, Lei, Meng, Ai-jie, Sun
Rok vydání: 2012
Předmět:
Zdroj: Shanghai kou qiang yi xue = Shanghai journal of stomatology. 21(5)
ISSN: 1006-7248
Popis: To observe the quantity and activity of osteoclast in peri-implant tissues dynamically.An animal model of dental implants was established in 6 male Beagle dogs of 1-2 years old. Bone remodeling was tested at 3-, 7-,15-,30-,60- and 90-day after placement of implants. The mandibular bones were taken out and the morphological changes were observed under X-ray examination.Bone tissue samples underwent HE staining. The data were analyzed with SPSS13.0 software package.The most prominent period of osteoclasts occurred at 7-day after placement of implants. After 7 days of implantation, the activity of osteoclast gradually decreased.The active stage for bone remodelling in peri-implant tissues during unloading period is about 7 days after implantation.
Databáze: OpenAIRE