Results 1 to 10 of about 60,177 (343)

Evaluation of implant abutment screw head deformation in hexagonal and star designs after successive tightening and loosening [PDF]

open access: yesJournal of Advanced Periodontology and Implant Dentistry, 2023
Background. Tightening and loosening of the prosthetic components of the implant are carried out with various screw designs. This study compared the rate of deformation of the abutment screw in two hexagonal and star screw head designs after consecutive ...
Tahereh Ghaffari   +5 more
doaj   +1 more source

Computational Investigation of Dental Implant Restoration Using Platform-Switched and -Matched Configurations

open access: yesComputation, 2023
Dental trauma is a serious and highly prevalent health issue across the globe. Most of the frequent dental injuries result in the loss of teeth and affects the overall quality of life. The loss of a tooth is usually compensated by a dental implant.
Mohammad Afazal   +4 more
doaj   +1 more source

Análisis estructural por elementos finitos del colapso del puente Arturo Sandez en Girón, Ecuador = Finite element structural analysis of the Arturo Sandez bridge collapse in Giron, Ecuador

open access: yesAdvances in Building Education, 2023
La socavación de las cimentaciones puede causar fallas estructurales con graves consecuencias. El proceso de socavación tiene un carácter progresivo y, dependiendo de las condiciones en las que se desarrolla, los efectos de este proceso podrían ser ...
Leonardo Fernández-Galarza   +1 more
doaj   +1 more source

Comparison of reverse torque values of abutment screws with the application of oil-based and water-based antibacterial agents [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2022
Background. Using antibacterial agents to remove the foul odor of the implant cavity and prevent peri-implantitis can affect the detorque values and lead to the loosening of the abutment screw.
Amin Nourizadeh   +4 more
doaj   +1 more source

Assessment of static and dynamic load tolerance of the implant mounts on its particular implant

open access: yesJournal of Pharmacy and Bioallied Sciences, 2023
Objectives: We compared the loads at which the implant holders from Astra Tech (AST) (AstraOsseoSpeed) and Osseotite Certain failed under static compression after experiencing fatigue, as well as the gap that resulted from dynamic loading between the ...
Supriya P Bijjargi   +7 more
doaj   +1 more source

Investigating the Effect of Slot Dimensions in Bridge Abutments on the Scour Hole’s Depth [PDF]

open access: yesعلوم آب و خاک, 2023
Today, abutments disrupt the normal flow of rivers and cause scouring and erosion of sedimentary materials around them, creating holes and resulting in much damage every year. Researchers have proposed various methods to reduce the power of water erosion.
M. Sehat   +3 more
doaj  

Comparison of the Accuracy of Intraoral Scanners Based on the Type of Tooth Preparation for a Single Crown

open access: yesApplied Sciences, 2021
The purpose of this study was to evaluate the accuracy of intraoral scanners in 10 abutments (five premolars and five molars) obtained in a dental clinic and to analyze the impacts of the volume and area of abutments on scanning accuracy.
Dong-Geun Lee, Keunbada Son, Kyu-Bok Lee
doaj   +1 more source

EVALUATION OF BIOMECHANICAL EFFECTS OF PROSTHETIC COMPONENTS WITH DIFFERENT MATERIALS ON THE ABUTMENT SCREW

open access: yesCumhuriyet Dental Journal, 2022
Objectives: The purpose of this study was to evaluate the effects of different resin-based and ceramic superstructure materials and two different abutment types on the stress distribution of the abutment screw using the three-dimensional finite element ...
Gonca Deste Gökay   +2 more
doaj   +1 more source

Comparison of the impact of two types of removable partial dentures on the periodontal health of the remaining teeth: A prospective clinical study

open access: yesClinical and Experimental Dental Research, 2023
Objective To evaluate and compare the impact of two removable partial dentures (acrylic removable partial denture [ARPD] and metallic removable partial denture [MRPD]) on periodontal tissues of the remaining teeth in the first 12 months of denture use ...
Manushaqe S. Bukleta   +2 more
doaj   +1 more source

Compressive strength evaluation of three distinct implant design approaches

open access: yesJournal of Pharmacy and Bioallied Sciences, 2023
Objectives: The study was done to assess the implant–abutment interface static compressive. strength of three design types and implant–abutment connection failure style.
Pradyumna K Sahoo   +5 more
doaj   +1 more source

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