## Abstract Three‐dimensional finite element stress analysis was used to study the effects that implant neck geometry and the tissue properties at the implant‐bone interface have on the stress distribution around freestanding blade‐ and post‐type LTI carbon and aluminum oxide dental implants. Impla
The strength of LTI carbon dental implants
✍ Scribed by Shim, Hong S.
- Publisher
- John Wiley and Sons
- Year
- 1977
- Tongue
- English
- Weight
- 382 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0021-9304
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
In vitro mechanical tests have been performed on a variety of LTI pyrolytic carbon blade‐type dental implants, and the test results have been analyzed using an analytical model. Tensile stresses at fracture were calculated to be about 5 × 10^4^ psi and 8 × 10^3^ psi in the LTI carbon coating and the graphite substrate, respectively. These values are close to their respective fracture strengths. The fracture loads predicted by the model are in good agreement with data obtained from the mechanical tests and are higher than forces expected in mastication.
📜 SIMILAR VOLUMES
The in vitro mechanical behavior of identical geometry LTI carbon, carbon-coated aluminum oxide, and uncoated aluminum oxide blade-type dental implants has been evaluated using rosette type strain gauges and a LVDT system. The implants served as a distal abutment for a three-unit fixed prosthesis an
## Abstract A three‐dimensional finite element analysis (FEA) has been used to determine the effect of implant elastic modulus on stresses in tissues around LTI carbon and aluminium oxide dental implants. The finite element model was constructed to represent a baboon mandible containing a blade typ
## Abstract The clinical performance of LTI carbon, carbon‐coated aluminum oxide, and uncoated aluminum oxide blade‐type dental implants was studied in baboons. The objective of the study was to determine the effect that implant material elastic modulus and surface composition have on implant perfo
## Abstract There are three distinct regions with which a wedge shaped dental implant is in contact; the intraoral, transitional and intraosseous portions. The environment of each of these is different and will require special consideration. This investigation compares the epithelium found associa
and tooth-root-form carbon dental implants were prepared by fixing fine Rahmen surface (FRS) layers of carbon fabric on a carbon fiber-reinforced carbon (CFRC) core. The fixing was successfully performed through the low-temperature deposition of pyrolytic carbon using cis-1,2dichloroethylene as the