Results 71 to 80 of about 62,038 (221)
Radiographic Evaluation of Marginal Bone Loss Following Immediate and Delayed Implantation
Background and Aim: Intraosseous implants can be placed using three different techniques: immediate, early, and delayed. The aim of this study was to compare the changes in the marginal bone level around implants after immediate and delayed im-plant ...
Sara Khazaei+5 more
doaj
For managing peri‐implantitis, a variety of treatment modalities involving both surgical and nonsurgical methods including implantoplasty have been proposed. Implants that are placed in a free fibula flap are more prone to peri‐implantitis due to the absence of firm, keratinized mucosa.
Ajay Yerramsetti+4 more
wiley +1 more source
Particle Tracking, Recognition and LET Evaluation of Out-of-Field Proton Therapy Delivered to a Phantom with Implants [PDF]
This study aims to assess the composition of scattered particles generated in proton therapy for tumours situated proximal to titanium dental implants. The investigation involves decomposing the mixed field and recording Linear Energy Transfer (LET) spectra to quantify the influence of metallic dental inserts located behind the tumour.
arxiv
Bone quality in patients receiving endosseous dental implants
Die Qualitat von Knochen spielt eine wichtige Rolle im klinischen Langzeiterfolg von zahnarztlicher Implantatbehandlung. Mehrere Knochenklassifikationssysteme, die zum Groβteil auf anatomischer und histologiscner Information beruhen, wurden vorgeschlagen.
Ira H. Orenstein+4 more
openaire +3 more sources
A pattern of peri‐implantitis affecting middle implants in 3‐implant splinted prostheses
Abstract Background Previous investigators have noted an increased risk of crestal bone loss and failure of the middle implant of 3‐implant‐splinted (3‐IS) fixed dental prostheses (FDPs). Possible causes have included ill‐fitting prostheses, unhygienic prosthetic contours, and discrepancies in prosthetic platform heights.
Braedan RJ Prete+3 more
wiley +1 more source
Abstract Background The aim of this study is to measure, in vivo, the supracrestal tissue attachment dimensions (STADs) by means of a noninvasive digital method and to investigate the association between STADs and gingival thickness (GT), tooth position, tooth length, tooth width, keratinized tissue width (KTW), buccal bone thickness (BBT), and bone ...
Hesham H. Abdulkarim+4 more
wiley +1 more source
Effect of the geometry of butt-joint implant-supported restorations on the fatigue life of prosthetic screws [PDF]
Statement of problem. Dental implant geometry affects the mechanical performance and fatigue behavior of butt-joint implant-supported restorations. However, failure of the implant component has been generally studied by ignoring the prosthetic screw, which is frequently the critical restoration component Purpose.
arxiv +1 more source
. Inflammatory and degenerative processes in periodontal tissues in 80% of cases involve loss of teeth. The basic method of orthopedic treatment of patients with chronic forms of generalized periodontitis (GP), which is usually accompanied by loss of ...
H.B. Prots+8 more
doaj
Resonant frequency analysis of dental implants [PDF]
Dental implant stability influences the decision on the determination of the duration between implant insertion and loading, This work investigates the resonant frequency analysis by means of a numerical model. The investigation is done numerically through the determination of the eigenfrequencies and performing a steady state response analyses using a
arxiv
Endosseous dental implant fractures: an analysis of 21 cases.
Implant fracture is an infrequent cause of implant failure. The present study evaluates 21 fractured implants, with an analysis of patient age and sex, the type, length and diameter of the implant, positioning in the dental arch, the type of prosthetic rehabilitation involved, the number of abutments and pontics, the presence or absence of distal ...
Gargallo Albiol, Jordi+5 more
openaire +4 more sources