Title :
Cyclic pressure affects bone cell proliferation
Author :
Nagatomi, Jiro ; Meunier, Alain ; Bizios, Rena
Author_Institution :
Dept. of Biomed. Eng., Rensselaer Polytech. Inst., Troy, NY, USA
Abstract :
Success of load-bearing dental/orthopedic implants relies on appropriate integration of the surrounding tissues at the interface. Following surgically induced trauma, bone tissue at the implant site undergoes a healing/regeneration process, which involves multiple cell types. Although the general sequence of wound healing is well known, the cellular/molecular-level responses to mechanical loading at the bone-implant interface are still poorly understood. In order to elucidate some of the events taking place during bone healing/remodeling under mechanical loading, the present study used in vitro cellular models and investigated and compared the effects of cyclic pressure on the proliferation of osteoblasts, fibroblasts and endothelial cells
Keywords :
biomechanics; bone; cellular biophysics; dentistry; orthopaedics; prosthetics; bone cell proliferation; bone healing; bone tissue; bone-implant interface; cellular-level response; cyclic pressure effect; dental implants; endothelial cells; fibroblasts; healing/regeneration process; in vitro cellular models; load-bearing implants; molecular-level response; orthopedic implants; osteoblasts; surgically induced trauma; wound healing; Analysis of variance; Biomedical engineering; Bone tissue; Bovine; Cells (biology); Fibroblasts; Frequency; Implants; Surgery; Wounds;
Conference_Titel :
[Engineering in Medicine and Biology, 1999. 21st Annual Conference and the 1999 Annual Fall Meetring of the Biomedical Engineering Society] BMES/EMBS Conference, 1999. Proceedings of the First Joint
Conference_Location :
Atlanta, GA
Print_ISBN :
0-7803-5674-8
DOI :
10.1109/IEMBS.1999.802055