نتایج جستجو برای: titanium dental implants

تعداد نتایج: 240081  

Journal: :Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.] 2009
Robert Schneider

UNLABELLED In today's dental literature, most frequently, esthetics are addressed with fixed restorations. This article will illustrate the opportunity to provide our patients with very good esthetic outcomes with a hopeless dentition utilizing dental implants, laser-welded titanium components, and characterized acrylic resin prostheses. The definitive prostheses provide excellent facial suppor...

Journal: :Dental materials journal 1982
K Ida T Togaya S Tsutsumi M Takeuchi

For past several years, precious alloys have been gradually replaced by non-precious ones in the dental casting field because of the rising price of dental alloys. In Japan during the past ten years, nickel-chromium alloys have been used extensively for crown or bridge and porcelain-fused-to-metal restorations instead of gold or silver alloys. This tendency seems to be the same all over the wor...

Journal: :Clinical oral implants research 2010
S Szmukler-Moncler M Bischof R Nedir M Ermrich

OBJECTIVES Acid etching is a popular method to texture the surface of dental implants. During etching, the titanium oxide protective layer is dissolved and small native hydrogen ions diffuse into the unprotected implant surface. They enrich the implant surface with hydrogen and precipitate into titanium hydride (TiH). The aim of this study was to measure the concentration of TiH at the implant ...

2015
Amirreza Shayganpour Alberto Rebaudi Pierpaolo Cortella Alberto Diaspro Marco Salerno

Clinical long-term osteointegration of titanium-based biomedical devices is the main goal for both dental and orthopedical implants. Both the surface morphology and the possible functionalization of the implant surface are important points. In the last decade, following the success of nanostructured anodic porous alumina, anodic porous titania has also attracted the interest of academic researc...

Journal: :The International journal of oral & maxillofacial implants 2012
Oliver Hoffmann Nikola Angelov Gregory-George Zafiropoulos Sebastiano Andreana

PURPOSE Zirconia ceramics are a viable alternative to titanium for use as dental implants. However, the smooth surface of zirconia means that longer healing periods are needed to accomplish osseointegration compared to roughened titanium surfaces. Surface modifications can be used to increase the roughness of zirconia. The aim of this study was to assess histologically and compare the degree of...

2014
Zhengjie Lin Liqiang Wang Kelvin Wai Kwok Yeung Jining Qin

the function of our tissues and organs. Among the biomedical materials, titanium alloys have received attractions for dental and orthopedic implants due to their high strength, great corrosion resistance and biocompatibility, and low density [1,2]. Recently, a series of new β titanium alloys have been developed with low elastic modulus, containing non-toxic alloying elements such as Nb, Ta, Zr ...

2018
A Gupta M Dhanraj G Sivagami

The attachment of cells to titanium surfaces is an important phenomenon in the area of clinical implant dentistry. A major consideration in designing implants has been to produce surfaces that promote desirable responses in the cells and tissues. To achieve these requirements, the titanium implant surface can be modified in various ways. This review mainly focuses on the surface topography of d...

Journal: :Journal of prosthodontics : official journal of the American College of Prosthodontists 1999
M McCracken

Manufacturers use six different titanium-based biomaterials to fabricate dental implants. Each of these materials, including four grades of commercially pure titanium and two titanium alloys, has distinct mechanical and physical properties. Clinicians should recognize these differences for optimal treatment planning and patient care.

Journal: :Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons 2004
Carl W Young Janice S Lee Hung Le Richard A Smith

PURPOSE We investigated the effects of dental implants on patient health, as measured by commonly used surrogates of human homeostasis, including hepatic metabolic and synthetic ability, renal regulatory functions, bone turnover, clotting, infection, and inflammation. MATERIALS AND METHODS Patients enrolled had 1 to 3 mandibular uncoated, endosseous titanium dental implants placed and restore...

Journal: :Head & Face Medicine 2008
Rita Depprich Michelle Ommerborn Holger Zipprich Christian Naujoks Jörg Handschel Hans-Peter Wiesmann Norbert R Kübler Ulrich Meyer

BACKGROUND Osseointegration is crucial for the long-term success of dental implants and depends on the tissue reaction at the tissue-implant interface. Mechanical properties and biocompatibility make zirconia a suitable material for dental implants, although surface processings are still problematic. The aim of the present study was to compare osteoblast behavior on structured zirconia and tita...

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