نتایج جستجو برای: dental abutment
تعداد نتایج: 170430 فیلتر نتایج به سال:
In evaluation of the long-term success of a dental implant, the reliability and the stability of the implant-abutment interface plays a great role. Tapered interference fits provide a reliable connection method between the abutment and the implant. In this work, the mechanics of the tapered interference fits were analyzed using a closed-form formula and the finite element (FE) method. An analyt...
longevity of osseointegrated implants are intensely influenced by biomechanical factors. control of these factors prevents mechanical complications, which include fracture of screws, components, or materials veneering the framework. in this study, the impact of length and threads pitch of dental implants on the stress distribution and maximum von mises stress in implant-abutment complex and jaw...
normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 the maxillary lateral incisor is the second most common congenitally absent tooth. there are several treatment options for replacing the missing maxillary lateral incisor, including canine substitution, tooth-supported restoration, or single-tooth implant. dental implants are an appropriate treatment option for replacing m...
The Influence of Implant Length, Angulation and Abutment Angulation on Stress Distribution Pattern: A Three Dimensional Finite Element Analysis Dr. Shruti Khaneja1*, Dr. Samarth Agarwal2, Dr. Siddhi Tripathi2 and Dr. Swatantra Agarwal2 1 Department of Prosthodontics and Implantology, India 2Department of Prosthodontics and Crown and Bridge, Kothiwal Dental College and Research Centre,Moradabad,...
Resonance frequency analysis (RFA) has become the main tool used to assess the osseointegration of dental implants. The objective of this study was to verify the relationship between the ISQ values with different prosthetic abutments and with the implant platform. The hypothesis was that ISQ values changes according to the abutment height. Twelve patients were included, whose contribution to th...
Mechanical testing of implant-supported anterior crowns with different implant/abutment connections.
PURPOSE This study evaluated the reliability and failure modes of anterior implants with internal-hexagon (IH), external-hexagon (EH), or Morse taper (MT) implant-abutment interface designs. The postulated hypothesis was that the different implant-abutment connections would result in different reliability and failure modes when subjected to step-stress accelerated life testing (SSALT) in water....
Corresponding author: Dr.Ranjana Balla ,Post Graduate Student, Department of Prosthodontics and crown& Bridge, Maharaja Ganga Singh Dental College and Research Centre, Sriganaganagar. This article may be cited as:Khokhar R, Sudan R, Gupta HAssessment of periodontal health of Abutment teeth supporting Removable Partial dentures: A Retrospective study. HECS Int J Com Health and Med Res 2017;3(3):...
The aim of this study was to evaluate the effect of water irrigation on heat dissipation kinetics following abutment preparation of 1-piece dental implants. UNO 1-piece dental implants were mounted on Plexiglas apparatus clamping the implant at the collar. T-type thermocouple was attached to the first thread of the implant and recorded thermal changes at 100 millisecond intervals. Implants were...
Soft tissue integration in the transmucosal zone of dental abutments supports the peri-implant tissues, improves esthetics, ensures soft tissue seal against microorganisms, and preserves crestal bone level. The aim of this literature review was to define the most favorable surface topography and macrodesign of the transmucosal zone of abutments to achieve optimal soft tissue seal. An electronic...
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