نتایج جستجو برای: bone implants application

تعداد نتایج: 1101817  

2017
Francesco Mangano Carlo Mangano Adriano Piattelli Giovanna Iezzi

BACKGROUND Direct metal laser sintering (DMLS) is an additive manufacturing technique that allows the fabrication of dental implants layer by layer through the laser fusion of titanium microparticles. The surface of DMLS implants is characterized by a high open porosity with interconnected pores of different sizes; therefore, it has the potential to enhance and accelerate bone healing. To date,...

Journal: :Journal of periodontology 2003
George E Romanos Chooi Gait Toh Chong Huat Siar Helmut Wicht Hashim Yacoob Georg-Hubertus Nentwig

BACKGROUND Bone healing around endosseous dental implants is associated with peri-implant loading conditions. Therefore, the aim of this study was to evaluate histomorphometrically the bone response around unloaded, delayed, and immediately loaded implants with a progressive thread design that were placed in the posterior regions of the lower jaw in monkeys. METHODS Nine adult monkeys (Macaca...

2006
Patricia Miranda-Burgos Anna Karin Lundgren

Background: Osseointegrated titanium implants are routinely used in clinical denstistry as anchorage units for dental prostheses. Although the overall clinical results are good, there are clinical situations when an optimized implant healing is desirable, for instance in order to shorten healing periods and to allow immediate loading. Aims: The present work was undertaken to study the influence...

2014
Soohong Kim

Introduction: The marginal bone change of 1 year loading was evaluated in the non-microthread collar and platform switching structured INNO® dental implant of which the surface is treated with the RBM sandblasting, hyper-thermal acid etching and alkali solution cleaning process for hydrophilic macroand micro-porosity. Material and Methods: A total of 144 implants were placed in the healed ridge...

Journal: :Quintessence international 2010
Luca Di Alberti Federica Donnini Claudio Di Alberti Michele Camerino

OBJECTIVES To date, there have been no studies on the outcome of osseointegration of alveolar bone around dental implants inserted with piezoelectric osteotomy versus conventional osteotomy. The aim of this study was to compare the radiographic differences, through evaluation of peri-implant bone density, between implant insertion using traditional surgical technique and piezoelectric technique...

2012
Kyung-Jin Lee Yong-Gun Kim Jin-Woo Park Jae-Mok Lee Jo-Young Suh

PURPOSE The aim of this study was to evaluate the influence of the crown-to-implant (C/I) ratio on the change in marginal bone level around the implant and to determine the site-related factors influencing the relationship between the C/I ratio and periimplant marginal bone loss. METHODS A total of 259 implants from 175 patients were evaluated at a mean follow-up of five years. Implants were ...

Journal: :Clinical oral implants research 2003
Martin Lorenzoni Christof Pertl Kehao Zhang Walther A Wegscheider

According to the Brånemark protocol, a stress-free healing period is one of the most emphasised requirements for implant integration. Recent studies have encouraged a progressive shortening of the healing period and immediate loading has been proposed for the edentulous mandible. This prospective study evaluated the clinical outcomes of 14 immediately loaded FRIALIT-2(R) implants compared with ...

Journal: :journal of dentistry, tehran university of medical sciences 0
nasrin esfahanizadeh associated professor, department of periodontics, islamic azad university, dental branch, member of dental implant research center, tehran university of medical sciences, tehran, iran. damoun shahraki post graduate student, department of orthodontics, islamic azad university, dental branch, tehran, iran. hamidreza daneshparvar assistant professor, legal medicine research center, tehran, iran. ahmad reza talaei pour professor and chairman, department of radiology, islamic azad university, dental branch, tehran, iran. mohammad ali saghiri assistant professor, department of dental material, member of craniofacial research center, islamic azad university, dental branch and kamal asgar research center (karc), tehran, iran. ahmad sheibaninia assistant professor, fellow of orthosurgery, department of orthodontics, azad university dental school, tehran, iran.

objective : the aim of this study was to assess the amount of interdental bone in posterior areas of the mandible for placing orthodontic mini-implants to provide and control anchorage in orthodontic treatment. materials and methods : the amount of interdental bone in areas between the second premolars and first molars, first and second molars on the right and left sides of the mandible were de...

Journal: :Journal of biomedical materials research. Part A 2007
Cecilia Eriksson Karin Ohlson Katrin Richter Nicklas Billerdahl Mattias Johansson Håkan Nygren

Titanium is biocompatible with bone tissue, and during the healing process bone makes intimate contact with the implant surface. Although much is known about the long-term healing of implants, less is known about the callus formation at implants. In this study, the histology of bone healing was studied during the period between 4 and 14 days. Incisions were made in rat tibia. Some incisions wer...

Journal: :European journal of oral implantology 2016
Bertil Friberg

AIM To analyse data on bone augmentation at single-tooth implants with regard to the type of graft materials, the stability of grafts over time, reported time span towards implant placement, implant survival rates, implant marginal bone maintenance and possible complications. MATERIAL AND METHODS A literature review resulted in 585 titles after exclusion of duplicates. Analyses of article tit...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید