Failure analysis of fractured dental implants

The success and predictability of titanium implants over long periods of time are well established, and there has been a tremendous increase in implant popularity among patients and clinicians over the last four decades. However, complications can occur, resulting in the loss of both the implant and...

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Main Authors: Rajesh Bansal, Amit Raj Sharma, Vakil Singh Singh
Format: Article
Language:English
Published: The Netherlands Press 2022-09-01
Series:Metallurgical & Materials Engineering
Subjects:
Online Access:https://metall-mater-eng.com/index.php/home/article/view/827
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author Rajesh Bansal
Amit Raj Sharma
Vakil Singh Singh
author_facet Rajesh Bansal
Amit Raj Sharma
Vakil Singh Singh
author_sort Rajesh Bansal
collection DOAJ
description The success and predictability of titanium implants over long periods of time are well established, and there has been a tremendous increase in implant popularity among patients and clinicians over the last four decades. However, complications can occur, resulting in the loss of both the implant and the prosthesis. Dental implant fracture is uncommon; however, implants or abutment screws can fracture and cause significant problems for both the clinician and the patient. Improper design, overload, fatigue, and corrosion are all potential causes of implant fracture. Six retrieved fractured dental implants of varying diameter and thread design were collected on a regular basis to characterize their fracture behavior by SEM and assess the fracture mechanism. The majority of the implants were fractured as a result of fatigue crack initiation and propagation from the thread roots.
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spelling doaj.art-6177afb8e07e489fba306934b167461f2023-01-03T10:55:31ZengThe Netherlands PressMetallurgical & Materials Engineering2217-89612812-91052022-09-0128355756510.30544/8271065Failure analysis of fractured dental implantsRajesh Bansal0Amit Raj Sharma1Vakil Singh Singh2Faculty of Dental Sciences, Institute of Medical Sciences, Banaras Hindu University, Varanasi, Uttar Pradesh, IndiaAll India Institute of Medical Sciences, New Delhi, IndiaDepartment of Metallurgical Engineering, Indian Institute of Technology, Banaras Hindu University, Varanasi, Uttar Pradesh, IndiaThe success and predictability of titanium implants over long periods of time are well established, and there has been a tremendous increase in implant popularity among patients and clinicians over the last four decades. However, complications can occur, resulting in the loss of both the implant and the prosthesis. Dental implant fracture is uncommon; however, implants or abutment screws can fracture and cause significant problems for both the clinician and the patient. Improper design, overload, fatigue, and corrosion are all potential causes of implant fracture. Six retrieved fractured dental implants of varying diameter and thread design were collected on a regular basis to characterize their fracture behavior by SEM and assess the fracture mechanism. The majority of the implants were fractured as a result of fatigue crack initiation and propagation from the thread roots.https://metall-mater-eng.com/index.php/home/article/view/827fracture; fatigue; dental; implant; fractography; titanium; corrosion
spellingShingle Rajesh Bansal
Amit Raj Sharma
Vakil Singh Singh
Failure analysis of fractured dental implants
Metallurgical & Materials Engineering
fracture; fatigue; dental; implant; fractography; titanium; corrosion
title Failure analysis of fractured dental implants
title_full Failure analysis of fractured dental implants
title_fullStr Failure analysis of fractured dental implants
title_full_unstemmed Failure analysis of fractured dental implants
title_short Failure analysis of fractured dental implants
title_sort failure analysis of fractured dental implants
topic fracture; fatigue; dental; implant; fractography; titanium; corrosion
url https://metall-mater-eng.com/index.php/home/article/view/827
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AT vakilsinghsingh failureanalysisoffractureddentalimplants