Biomechanical Aspects of Various Attachments for Implant Overdentures: A Review

There have been considerable recent technological developments for implant overdenture attachments. This study presents an overview of the biomechanical and biomolecular aspects of various attachments for implant overdenture. Available articles on attachments for implant overdenture were reviewed fr...

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Main Authors: Bharat Mirchandani, Ting Zhou, Artak Heboyan, Sirasa Yodmongkol, Borvornwut Buranawat
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/13/19/3248
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author Bharat Mirchandani
Ting Zhou
Artak Heboyan
Sirasa Yodmongkol
Borvornwut Buranawat
author_facet Bharat Mirchandani
Ting Zhou
Artak Heboyan
Sirasa Yodmongkol
Borvornwut Buranawat
author_sort Bharat Mirchandani
collection DOAJ
description There have been considerable recent technological developments for implant overdenture attachments. This study presents an overview of the biomechanical and biomolecular aspects of various attachments for implant overdenture. Available articles on attachments for implant overdenture were reviewed from January 1980 to August 2021 in the ScienceDirect, MEDLINE/PubMed, and Web of Science resources, and relevant studies were included in this study. We focused on the following topics: attachment systems, retention of various attachments, stress distribution with different attachments, the design and fabrication of attachments, digital techniques in overdenture attachments, and the effects of attachments in peri-implant health. We found that plastic resin is commonly used for ball and bar attachments, whereas nylon resin is commonly used in locator attachments. The locator system offers a valuable attachment option for implant-retained overdenture. Attachment retention reduces while lateral force increases with implant inclination in overdenture. The higher the retention of an overdenture attachment, the higher the transferred stresses. Additionally, clip loading produces more stress in implants and precision elements than bar-retained dentures. As such, we conclude that the ball and locator systems the best overdenture systems due to their superior tissue response, survival rate, and patient satisfaction.
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spelling doaj.art-f3e974fe5a694b37abd5f1afa08fb91d2023-11-22T16:37:51ZengMDPI AGPolymers2073-43602021-09-011319324810.3390/polym13193248Biomechanical Aspects of Various Attachments for Implant Overdentures: A ReviewBharat Mirchandani0Ting Zhou1Artak Heboyan2Sirasa Yodmongkol3Borvornwut Buranawat4Department of Periodontics & Implant Dentistry, Faculty of Dentistry, Thammasat University, Patum Thani 12120, ThailandSchool of Stomatology, Kunming Medical University, Kunming 650051, ChinaDepartment of Prosthodontics, Faculty of Stomatology, Yerevan State Medical University after Mkhitar Heratsi, Str. Koryun 2, Yerevan 0025, ArmeniaAssistive Technology and Medical Devices Research Center (A-MED), National Science and Technology Development Agency (NSTDA), Pathum Thani 12120, ThailandDepartment of Periodontics & Implant Dentistry, Faculty of Dentistry, Thammasat University, Patum Thani 12120, ThailandThere have been considerable recent technological developments for implant overdenture attachments. This study presents an overview of the biomechanical and biomolecular aspects of various attachments for implant overdenture. Available articles on attachments for implant overdenture were reviewed from January 1980 to August 2021 in the ScienceDirect, MEDLINE/PubMed, and Web of Science resources, and relevant studies were included in this study. We focused on the following topics: attachment systems, retention of various attachments, stress distribution with different attachments, the design and fabrication of attachments, digital techniques in overdenture attachments, and the effects of attachments in peri-implant health. We found that plastic resin is commonly used for ball and bar attachments, whereas nylon resin is commonly used in locator attachments. The locator system offers a valuable attachment option for implant-retained overdenture. Attachment retention reduces while lateral force increases with implant inclination in overdenture. The higher the retention of an overdenture attachment, the higher the transferred stresses. Additionally, clip loading produces more stress in implants and precision elements than bar-retained dentures. As such, we conclude that the ball and locator systems the best overdenture systems due to their superior tissue response, survival rate, and patient satisfaction.https://www.mdpi.com/2073-4360/13/19/3248dental implantoverdentureattachmentspolymethyl methacrylatestressretention
spellingShingle Bharat Mirchandani
Ting Zhou
Artak Heboyan
Sirasa Yodmongkol
Borvornwut Buranawat
Biomechanical Aspects of Various Attachments for Implant Overdentures: A Review
Polymers
dental implant
overdenture
attachments
polymethyl methacrylate
stress
retention
title Biomechanical Aspects of Various Attachments for Implant Overdentures: A Review
title_full Biomechanical Aspects of Various Attachments for Implant Overdentures: A Review
title_fullStr Biomechanical Aspects of Various Attachments for Implant Overdentures: A Review
title_full_unstemmed Biomechanical Aspects of Various Attachments for Implant Overdentures: A Review
title_short Biomechanical Aspects of Various Attachments for Implant Overdentures: A Review
title_sort biomechanical aspects of various attachments for implant overdentures a review
topic dental implant
overdenture
attachments
polymethyl methacrylate
stress
retention
url https://www.mdpi.com/2073-4360/13/19/3248
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