نتایج جستجو برای: dental implants

تعداد نتایج: 208127  

Journal: :journal of dentistry, tehran university of medical sciences 0
hamidreza barikani dental implant research center, tehran university of medical sciences tehran, iran. shadab rashtak dental implant research center, tehran university of medical sciences tehran, iran. soolmaz akbari dental implant research center, tehran university of medical sciences tehran, iran. samareh badri dental implant research center, tehran university of medical sciences tehran, iran. niloufar daneshparvar dental student, tehran university of medical sciences tehran, iran. amirreza rokn associated professor, dental implant research center and periodontics department, tehran university of medical sciences tehran, iran.

the focus of this paper is to evaluate the influence of mechanical characteristics of the implant on primary stability in different bone types, based on resonance frequency analysis (rfa).a number of 60 nobel biocare replace select tiunit tapered implants of two different lengths (10 mm and 13 mm) and three different widths as 3.4 mm (narrow platform (np)), 4.3 mm (regular platform (rp)) and 5 ...

Journal: :journal of dental school, shahid beheshti university of medical sciences 0
mahkameh moshfeghi dept. of oral & maxillofacial radiology, dental school, shahid beheshti university of medical sciences, tehran, iran. mohammad amintavakoli dept. of oral & maxillofacial radiology, dental school, shahid beheshti university of medical sciences, tehran, iran dara ghaznavi private practice, te . hran aisan ghaznavi dept. of oral and maxillofacial radiology, school of dentistry, urmia university of medical sciences, urmia, iran

objective: cone beam computed tomography (cbct) is applied for the imaging of the maxillofacial and dental structures, particularly for surgical treatments and dental implants. the aim of this study was to assess the effect of slice thickness on the accuracy of cbct linear measurements. methods: in this diagnostic accuracy study, forty-two titanium pins with the same dimensions were inserted in...

Journal: :journal of dental materials and techniques 0
zeinab rezaei esfahrood assistant professor, department of periodontics, dental school, shahid beheshti university of medical sciences, evin, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) mahdi kadkhodazadeh 2associate professor, department of periodontics, dental school, shahid beheshti university of medical sciences, evin, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) parisan gholamin 3postgraduate student, department of periodontics, dental school, shahid sadoughi university of medical sciences, yazd, iran reza amid associate professor, department of periodontics, dental school, shahid beheshti university of medical sciences, evin, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) euloir passanezi professor, department of periodontics, bauru school of dentistry, university of são paulo, bauru, sp, brazil homayoun hosein zadeh 6associate professor, laboratory for immunoregulation and tissue engineering (lite), division of periodontology, diagnostic sciences &

soft tissue-implant interface is an important anatomical feature contributing to the long-term success of dental implants. based on the available evidence, different factors may influence biological width around implants including the surgical technique, implant loading, implant surface properties, abutment materials, implant position, and width of the peri-implant mucosa. the purpose of the pr...

Journal: :journal of dentistry, tehran university of medical sciences 0
abbas monzavi associate professor, laser research center of dentistry (lrcd), school of dentistry, tehran university of medical sciences, tehran, iran. sima shahabi associate professor, laser research center of dentistry (lrcd), school of dentistry, tehran university of medical sciences, tehran, iran. reza fekrazad associate professor, laser research center in medical sciences (lrcms), aja university of medical sciences-laser research center of dentistry (lrcd), school of dentistry, tehran university of medical sciences, tehran, iran. roohollah behruzi postgraduate student, department of endodontics, school of dentistry, tehran university of medical sciences, tehran, iran. nasim chiniforush phd candidate of laser dentistry, laser research center of dentistry (lrcd), school of dentistry, tehran university of medical sciences, tehran, iran.

peri-implantitis is one of the most common reasons for implant failure. decontamination of infected implant surfaces can be achieved effectively by laser irradiation; although the associated thermal rise may cause irreversible bone damage and lead to implant loss. temperature increments of over 10ºc during laser application may suffice for irreversible bone damage.the purpose of this study was ...

Journal: :Journal of international oral health : JIOH 2013
Ashistaru Saha Sudipto Dutta V Vijaya N Rajnikant

BACKGROUND This survey was done to know awareness of patients regarding dental implants as a treatment option for replacement of missing teeth. MATERIALS & METHODS This cross sectional study was done among 483 subjects coming to dental college using a self administered structured questionnaire. The questionnaire was pre-tested through a pilot survey. The data were analyzed using the SPSS vers...

2013
Carlos Nelson Elias Paulo G. Coelho

Osseointegration is a major factor influencing the success of dental implants. To achieve rapid and strong durable osseoin-tegration, biomaterial researchers have investigated various surface treatment methods for titanium dental implants. Current dental implant research has studied the interaction between bone and implant surface in order to understand the osseointegration process. This specia...

Journal: :The International journal of oral & maxillofacial implants 2002
Jian Ma Timo Sorsa Mauno Könönen Seppo Santavirta Ismo Virtanen Yrjö Konttinen

PURPOSE Cellular fibronectin staining is decreased in adult periodontitis, which implies elastase-mediated degradation of periodontal tissues. The purpose of this study was to determine whether failing dental implants display similar changes. MATERIALS AND METHODS Cellular fibronectin and its integrin receptors were identified by immunohistochemistry and quantified by computerized image analy...

2016
Florian Bllaca Ervin Toci

BACKGROUND Iliac bone grafts are used to augment alveolar ridges followed by subsequent dental implants in completely edentulous patients. In Albania the information about these issues is scarce. AIM To describe the procedure of iliac bone grafts augmentation of alveolar ridges and evaluate the survival rate of dental implants in completely edentulous patients in Albania. SUBJECTS AND METHO...

Journal: :Journal of periodontology 2009
Thomas G Wilson

BACKGROUND Cement-retained restorations are commonly used on dental implants. Residual excess cement after placement of fixed partial dentures has been associated with clinical and radiographic signs of peri-implant disease. The purpose of this study was to explore the relationship between excess dental cement and peri-implant disease using the dental endoscope. METHODS Thirty-nine consecutiv...

2016
Ko-Ning Ho Eisner Salamanca Hsi-Kuai Lin Sheng-Yang Lee Wei-Jen Chang

Purpose. To investigate peri-implant alveolar bone changes using periapical radiographs before and after prosthetic delivery in submerged and nonsubmerged dental implants. Methods. Digital periapical films of 60 ITI Straumann nonsubmerged dental implants and 60 Xive Dentsply submerged dental implants were taken before, immediately after, and 12 and 24 weeks after the prosthetic restoration was ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید