Results 121 to 130 of about 261,841 (285)

Progress in Explosion Mechanisms and Prevention Technologies for Direct Chill Casting Aluminum Melt Upon Water Contact: A Review

Safety Science and Technology, EarlyView.
Molten aluminum–water explosion triggered by leakage remains the core unresolved safety hazard hindering safe production in aluminum direct chill casting. This review summarizes its explosion mechanism, key influencing factors, prevention technologies, existing gaps, and prospects of intelligent multi‐technology integrated explosion‐proof systems ...
Min Wang, Kang Yang, Jiang Dong, Lidong Xing, Bing Chen, Changke Chen   +5 more
wiley   +1 more source

Artificial Intelligence and Digital Impressions: The Positives and the Pitfalls

Australian Dental Journal, EarlyView.
ABSTRACT Digital impressions are now central to contemporary dental workflows, driven by advances in CAD/CAM manufacturing and intraoral scanning technologies. In parallel, rapid progress in artificial intelligence (AI)—particularly deep learning—has led to its widespread integration into digital impression systems.
Andrew Keeling
wiley   +1 more source

Retrospective clinical evaluation of implant-supported zirconia fixed dental prostheses

, 2021
Purpose The aim of the present study was to evaluate the clinical outcomes of implant-supported restorations of zirconia.   Materials and methods This retrospective study included all patients rehabilitated with implant-supported fixed prostheses made of
Taleb, Josef, Al-Ateia, Imad
core   +1 more source

Finite Element Analysis of the Stress and Deformation in Bone Caused by CFR-PEEK, Titanium, and Zirconia Ceramic Implants

Journal of Pharmacy and Bioallied Sciences
Introduction: Glass or carbon fiber-reinforced polyetheretherketone (CFR-PEEK) composites and zirconia ceramic have been offered as more modern implant biomaterials.
Ahmad Saib Jameel, Amiya Ranjan Sahoo, Viraj Kharkar, Harjit Singh Kalsi, Akanksha Singh, Vaibhav T. Chougule, Sharmila Behera   +6 more
doaj  

Randomized Controlled Clinical Trial Comparing Screw‐Retained Monolithic Zirconia Implant Crowns on Standardized Titanium Base Versus Customized Titanium Abutments– 3‐Years Data

Clinical Oral Implants Research, EarlyView.
ABSTRACT Objectives To assess 3‐year interim results of implant‐supported monolithic zirconia single crowns on standardized titanium base vs. customized titanium abutments. Material and Methods Patients in need of posterior implant were recruited.
Jenni Hjerppe, Stephanie Wenk, Shunsuke Fukuba, Sven Mühlemann, Ronald E. Jung, Daniel S. Thoma   +5 more
wiley   +1 more source

Primary Stability of Zirconia Dental Implants with Cylindrical and Tapered Designs Across Varying Bone Densities: An In Vitro Evaluation

Dentistry Journal
Background: While titanium implants are widely recognized for their clinical success, zirconia implants have emerged as a metal-free alternative. This study aimed to evaluate the influence of zirconia implant macrogeometry and bone density on primary ...
Diogo Fernandes, Francisco Cavaco, Filipe Freitas, Duarte Marques, João Caramês, André Moreira   +5 more
doaj   +1 more source

Influence Of Implant Angulation On The Fracture Resistance Of Zirconia Abutments [PDF]

, 2013
Zirconia-based implant abutments are widely used in prosthetic dentistry. Custom made abutments are utilized to correct for non-ideal implant positions and can successfully accommodate the morphologic requirements of the overlying crown.
Thulasidas, Shreedevi
core  

Clinical Outcomes of Fixed Dental Prostheses Supported by Teeth or Implants in the Posterior Region—A Long‐Term Retrospective Multicenter Study

Clinical Oral Implants Research, EarlyView.
ABSTRACT Background Few long‐term studies compare tooth‐ and implant‐supported fixed dental prostheses (FDPs) in the posterior region. Objectives To compare the 5‐ and 10‐year survival and complication outcomes of tooth‐ and implant‐supported FDPs and to assess patient‐reported effects. Material and Methods This retrospective multicenter clinical study
Zahra Athab Abduljabbar, Lars Hjalmarsson, Victoria Franke Stenport, Jir Barzangi, Anders Magnuson, Alf Eliasson   +5 more
wiley   +1 more source

Three‐Year Follow‐Up of Clinical, Radiographic, and Patient‐Reported Outcomes for Zirconia and Titanium Implants in the Posterior Region: A Randomized Controlled Trial

Clinical Oral Implants Research, EarlyView.
ABSTRACT Objective To compare the 3‐year clinical, radiographic, esthetic, and patient‐reported outcomes of zirconia (Zr) and titanium (Ti) implants placed in posterior sites in a randomized, controlled within‐subject design. Materials and Methods Forty‐two patients each received one Zr and one Ti implant.
Anina N. Zuercher, Ronald E. Jung, Stefan P. Bienz, Stephanie A. Wenk, Daniel S. Thoma, Marc Balmer   +5 more
wiley   +1 more source

Effect of implant abutment material on peri-implant tissues: Narrative review

SRM Journal of Research in Dental Sciences
Introduction: The material of implant abutments plays a critical role in influencing the health and stability of peri-implant tissues. This structured review aims to evaluate the effect of commonly used abutment materials, including titanium, zirconia ...
G. Sanjana, G. Priyanka, Ponsekar Abraham Anandapandian   +2 more
doaj   +1 more source