نتایج جستجو برای: implant design

تعداد نتایج: 1002259  

2017
S. B. Jaju N. H. Rathi

People loss their teeth due to numerous reason. These people have to go for dental treatment and get artificial teeth. But denture treatment is very costly for an average human with limited income. The main factor contributing to the cost of the denture is number of implants used for the treatment .A single implant cost around Rs. 25000 and generally for better stability dentist use two or more...

Journal: :The International journal of oral & maxillofacial implants 2012
Andrew Dawood Susan Tanner Iain Hutchison

Extraoral implants have been used for many years to anchor silicone nasal prostheses. This report describes the design and use of a specially engineered bifunctional implant, which is placed via an intraoral approach, to simultaneously anchor nasal and oral prostheses for an edentulous patient who has undergone a complete rhinectomy. The bifunctional implant was designed and milled from commerc...

Journal: :The Journal of oral implantology 2014
Hua-Hong Chien Robert L Schroering Hari S Prasad Dimitris N Tatakis

The purpose of this study was to assess the effects of a modified implant abutment design on peri-implant soft and hard tissues in dogs. Three months after extraction of mandibular premolar teeth, 3 dental implants were placed in each side of the jaw using a 1-stage approach. Implants on one side of the mandible received standard abutments (control), and implants on the contralateral side recei...

Journal: :Computer methods in biomechanics and biomedical engineering 2017
Valérie Malfroy Camine Alexandre Terrier Dominique P Pioletti

Micromotion-induced interstitial fluid flow at the bone-implant interface has been proposed to play an important role in aseptic loosening of cementless implants. High fluid velocities are thought to promote aseptic loosening through activation of osteoclasts, shear stress induced control of mesenchymal stem cells differentiation, or transport of molecules. In this study, our objectives were to...

Journal: :Clinical biomechanics 2003
Victor S Liew Ian C Cooper Louis M Ferreira James A Johnson Graham J W King

OBJECTIVE This study determined the effect of metallic radial head arthroplasty on radiocapitellar joint contact area. DESIGN The contact area of eight intact radiocapitellar joints was assessed during simulated compressive loading. Subsequently, the same experiments were repeated after reconstruction with three different radial head implant sizes. BACKGROUND There has been an increasing us...

Journal: :Journal of Photopolymer Science and Technology 2010

Journal: :IEEE Transactions on Antennas and Propagation 2022

Matching media are used in various applications to increase the power transmitted into human body. The selection of optimum matching medium (MM) permittivity is not a straightforward task, as value maximizing depends on thickness MM and electromagnetic properties target tissue. In this article, computationally heavy empirical approach machine learning (ML)-based utilized for MM. demonstrates th...

Journal: :Revista Portuguesa de Estomatologia, Medicina Dentária e Cirurgia Maxilofacial 2021

Objectives: To evaluate the influence of implant geometry and anatomical region on stability. Methods: A randomized controlled clinical trial was conducted 45 patients, in whom a total 79 implants were placed: 40 MIS C1 Implants 39 Seven Implants. The stability quotient measured using resonance frequency analysis immediately after placement 8 weeks later with an Osstell Mentor device. Results: ...

Journal: :dental research journal 0
nafiseh shamloo yaser safi kamyar fathpour masood yaghmaei nika bahemmat

mandibular canal is the most important anatomical landmark in the body of mandible which always must be considered for implant surgery in posterior mandibular region. damage to vessels and inferior alveolar nerve that passes through the mandibular canal can cause problems such as hemorrhage and neurosensory disturbances. damage to the mandibular canal can occur during implant surgery. depending...

Journal: :journal of dentistry, tehran university of medical sciences 0
mitra farzin associate professor, department of prosthodontics faculty of dentistry, shiraz university of medical science, shiraz, iran. kianoosh torabi associate professor, depatment of prosthodontics, biomaterial research center faculty of dentistry, shiraz, iran. ahmad hasan ahangari associate professor, department of prosthodontics faculty of dentistry, shiraz university of medical science, shiraz, iran. reza derafshi assistant professor, department of prostodontics faculty of dentistry, shiraz university of medical science, shiraz, iran.

provisional cements are commonly used to facilitate retrievability of cement-retained fixed implant restorations; but compromised abutment preparation may affect the retention of implant-retained crowns.the purpose of this study was to investigate the effect of abutment design and type of luting agent on the retentive strength of cement-retained implant restorations.two prefabricated abutments ...

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