نتایج جستجو برای: osseointegration

تعداد نتایج: 2246  

Journal: :Journal of clinical and diagnostic research : JCDR 2014
Gk Thakral Rashmi Thakral Neeraj Sharma Jyotsana Seth Pallavi Vashisht

Nanotechnology is a relatively newer field of science that is finding enormous scope in the dental & medical science. Use of endosseous dental implant surfaces having nano-scale topography is fast becoming part of modern implantology. The purpose of this review is to discuss and understand the role of nanoscale surface modification of titanium materials for the purpose of improving various phas...

Journal: :journal of dentomaxillofacil radiology, pathology and surgery 0
rasoul heidary postkan department of periodontology, ardabil university of medical sciences, ardabil, iran mina kahyaie aghdam [email protected] ali momen private practice,yazd, iran

introdouction: although highly desirable outcomes and longterm survival of dental implant treatments are well documented, implant failures still occur due to various reasons. several risk factors may impair implant survival including implant dimensions (length, diameter, and implant design), procedures, local bone density at the implant site, and patient-related risk factors such as age, smokin...

2005
A. P. Tomsia E. Saiz J. Song C. Bertozzi

Metallic orthopaedic implants have been successfully used for decades but they have serious shortcomings related to their osseointegration and the fact that their mechanical properties do not match those of bone. This paper reviews recent advances in the fabrication of novel coatings to improve implant osseointegration and in the development of a new generation of hybrid organic-inorganic impla...

Journal: :Journal of Dental Research 2013

Journal: :Journal of rehabilitation research and development 2008
Mark Pitkin

Direct transcutaneous prosthetic attachment (osseointegration) consists of implanting directly into the residuum bone a metal pylon whose external fraction connects the residuum to the external prosthesis. Since the introduction of osseointegration about 20 years ago, the obvious challenge associated with this technology has been the skin-pylon interface as a source of infections. In comparison...

2015
Kiat Hwa Chan Shuangmu Zhuo Ming Ni

The development of better orthopedic implants is incessant. While current implants can function reliably in the human body for a long period of time, there are still a significant number of cases for which the implants can fail prematurely due to poor osseointegration of the implant with native bone. Increasingly, it is recognized that it is extremely important to facilitate the attachment of o...

Journal: :Journal of musculoskeletal & neuronal interactions 2007
R Dimitriou G C Babis

Despite the ongoing improvement in implant characteristics, bone intrinsic potential for regeneration may be stimulated with adjuvant therapies to standard surgical procedures, as it is important to achieve the best possible implant osseointegration into the adjacent bone and to ensure therefore long-term implant stability. For this purpose various pharmacological, biological or biophysical mod...

2015
Wen Fang Shifang Zhao Fuming He Li Liu Guoli Yang

The success of bone implants in the presence of osteoporosis is limited by lack of osseointegration between the implant and the natural bone. This study applied an electrochemical process to deposit simvastatin-nanohydroxyapatite (HA) coatings on porous implant surfaces and investigated the effects of these simvastatin-HA coatings on implant surfaces in an animal model of osteoporosis. In this ...

Journal: :Applied sciences 2023

The design of the implant and osseointegration play an important role in long-term stability implants. This study aims to investigate impact porous implants on full partial varying bone qualities. Finite element models were modeled assembled with normal weak bones considering osseointegration. These assemblies simulated under occlusal load 200 N when outer surfaces fixed all directions. results...

Journal: :Journal of musculoskeletal & neuronal interactions 2009
A F Mavrogenis R Dimitriou J Parvizi G C Babis

Osseointegration refers to a direct structural and functional connection between ordered, living bone and the surface of a load-carrying implant. Currently, an implant is considered as osseointegrated when there is no progressive relative movement between the implant and the bone with which it has direct contact. A direct bone contact as observed histologically may be indicative of the lack of ...

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