نتایج جستجو برای: oral implant surface

تعداد نتایج: 918309  

Journal: :journal of dental school, shahid beheshti university of medical sciences 0
سعید رئوفی saeed raoofi dental school, shiraz university of medical sciences, shiraz-iranدانشکده دندانپزشکی، دانشگاه علوم پزشکی شیراز. مهرنوش سبزقبائی mehrnoosh sabzeghabaie dental school, shiraz university of medical sciences, shiraz-iranدانشکده دندانپزشکی، دانشگاه علوم پزشکی شیراز. رضا عمید reza amid dental school, shahid beheshti university of medical sciences, tehran-iranدانشکده دندانپزشکی، دانشگاه علوم پزشکی شهید بهشتی.

objective: peri-implantitis is an irreversible inflammatory reaction in the soft and hard tissues around a functional implant . one of the treatment approaches of this disease include smoothing and polishing the rough surface and removing threads on the implants using rotary instruments, which is called implantoplasy. clinicians should perform implantoplasty with caution because it may raise th...

The osseointegration of oral implants is related to the early interactions between osteoblastic cells and titanium surface. Chemical surface modification of titanium (Ti) implants is used to improve peri-implant bone growth, bone-to-implant contact, and adhesion strength. Thus, in this study, the surface topography, chemistry, and biocompatibility of polished titanium surface treated with mixe...

Journal: :Journal of periodontology 2010
Wen Lin Chai Keyvan Moharamzadeh Ian Michael Brook Lena Emanuelsson Anders Palmquist Richard van Noort

BACKGROUND In dental implant treatment, the long-term prognosis is dependent on the biologic seal formed by the soft tissue around the implant. The in vitro investigation of the implant-soft tissue interface is usually carried out using a monolayer cell-culture model that lacks a polarized-cell phenotype. This study developed a tissue-engineered three-dimensional oral mucosal model (3D OMM) to ...

Journal: :journal of periodontology and implant dentistry 0
mohammad ketabi narges fahami shahram amini

background and aims: plasma rich in growth factors (prgfs) has been recently proposed as an aid to enhance regeneration of osseous and epithelial tissues in oral surgery. the purpose of this study was to determine the effect of local application of platelet rich plasma (prp) on implant stability measured by periotest. materials and methods: a total of 24 implants were placed in mandible of 12 l...

2015
Pedro Paulo Cardoso Pita José Augusto Rodrigues Claudia Ota-Tsuzuki Tatiane Ferreira Miato Elton G. Zenobio Gabriela Giro Luciene C. Figueiredo Cristiane Gonçalves Sergio A. Gehrke Alessandra Cassoni Jamil Awad Shibli

The establishment of the subgingival microbiota is dependent on successive colonization of the implant surface by bacterial species. Different implant surface topographies could influence the bacterial adsorption and therefore jeopardize the implant survival. This study evaluated the biofilm formation capacity of five oral streptococci species on two titanium surface topographies. In vitro biof...

Journal: :Clinical oral implants research 2002
Marc Quirynen Marc De Soete Daniel van Steenberghe

The use of oral implants in the rehabilitation of partially and fully edentulous patients is widely accepted even though failures do occur. The chance for implants to integrate can for example be jeopardised by the intra-oral presence of bacteria and concomitant inflammatory reactions. The longevity of osseointegrated implants can be compromised by occlusal overload and/or plaque-induced peri-i...

Journal: :Journal of biomedical materials research. Part A 2003
Birte Groessner-Schreiber Anja Neubert Wolf-Dieter Müller Michael Hopp Michael Griepentrog Klaus-Peter Lange

A major consideration in designing dental implants is the creation of a surface that provides strong attachment between the implant and bone, connective tissue, or epithelium. In addition, it is important to inhibit the adherence of oral bacteria on titanium surfaces exposed to the oral cavity to maintain plaque-free implants. Previous in vitro studies have shown that titanium implant surfaces ...

2014
Vinaya Bhat Sriram Balaji

Surface treatment of titanium implants has been a new frontier in clinical dentistry. Usually it is based on additive and subtractive techniques that modify the surface topography of implants. It alters the roughness/smoothness of the implant surface which becomes more favourable to achieve osseointegration. This modified surface exhibits varied biological responses when the implant is placed i...

Journal: :avicenna journal of dental research 0
hassan semyari department of periodontology, dental school, shahed university, tehran, ir iranسازمان اصلی تایید شده: دانشگاه شاهد (shahed university) seyed shojaoddin shayegh department of prosthodontology, dental school, shahed university, tehran, ir iranسازمان اصلی تایید شده: دانشگاه شاهد (shahed university) toktam jalayer department of radiology, dental school, shahed university, tehran, ir iranسازمان اصلی تایید شده: دانشگاه شاهد (shahed university) mohammad bagher alkhafaf dental school, shahed university, tehran, ir iranسازمان اصلی تایید شده: دانشگاه شاهد (shahed university) farshid bastami dental school, shahed university, tehran, ir iran; dental school, shahed university, italy st, vesal ave, keshavarz blv, tehran, ir iran. tel: +98-2188959210, fax: +98-2188954915سازمان اصلی تایید شده: دانشگاه شاهد (shahed university)

conclusions consequently, this study shows promising results for il of single implants, and it can be considerable that treatment with microtextured surface implants is a predictable and appropriate method of treatment. background the immediate loading (il) protocol has gained increased popularity among surgeons in the last decade. objectives this study aimed to evaluate the clinical performanc...

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