Autotransplantation of a Third Molar to Replace Compromised Molar With the Individual Three-Dimensional Printed Ultrasonic Osteotome: A Case Report

Tooth autotransplantation is widely used to replace congenitally missing teeth or teeth with irreversible damage. This case report presents a personalized ultrasonic osteotome that enables precise preparation, minimizes bone trauma, enhances the initial stability of the transplanted tooth, and contr...

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Main Authors: Cheng Bi, Wen Zhang, Bin Peng
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:Case Reports in Dentistry
Online Access:http://dx.doi.org/10.1155/crid/6146337
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author Cheng Bi
Wen Zhang
Bin Peng
author_facet Cheng Bi
Wen Zhang
Bin Peng
author_sort Cheng Bi
collection DOAJ
description Tooth autotransplantation is widely used to replace congenitally missing teeth or teeth with irreversible damage. This case report presents a personalized ultrasonic osteotome that enables precise preparation, minimizes bone trauma, enhances the initial stability of the transplanted tooth, and contributes to a favorable prognosis. The procedure is as follows: a 25-year-old female patient presented with a porcelain-fused-to-metal crown on Tooth #19, which had detached due to severe decay, rendering the tooth unsalvageable. Tooth #32 exhibited mesial inclination, resulting in decay of Tooth #31. After presenting treatment plan, the patient provided informed consent by signing the necessary documentation to proceed with the autotransplantation of Tooth #32 to replace Tooth #19. Tooth #32 was extracted and immediately scanned chairside using a 3Shape scanner. A custom-designed, tooth root–shaped ultrasonic osteotome was fabricated using 3D printing technology to match the shape of Tooth #32. Tooth #19 was extracted using a minimally invasive technique. The alveolar socket of Tooth #19 was prepared using the customized 3D-printed ultrasonic osteotome and a computer-aided rapid prototyping resin model. Tooth #32 was then transplanted into the socket and secured with figure-eight suspension sutures. To prevent damage to bone cells and periodontal tissues from overheating during socket preparation, the ultrasonic osteotome was designed with a porous, water-cooled system, effectively addressing this issue. After 24 months of follow-up, the transplanted tooth met success criteria, with no signs of pathological radiolucency, root resorption, or pain in the donor tooth. The alveolar socket, prepared with the personalized ultrasonic osteotome, ensured an optimal fit for the donor tooth, maintaining its stability and minimizing postoperative complications. The use of 3D printing technology to create a personalized ultrasonic osteotome represents an innovative advancement in tooth transplantation, supporting the development of digital and minimally invasive techniques in this field.
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spelling doaj-art-17b6ec792a3645158b5b45b4e07e60472025-01-28T05:00:01ZengWileyCase Reports in Dentistry2090-64552025-01-01202510.1155/crid/6146337Autotransplantation of a Third Molar to Replace Compromised Molar With the Individual Three-Dimensional Printed Ultrasonic Osteotome: A Case ReportCheng Bi0Wen Zhang1Bin Peng2Department of EndodonticsSadlon Centre for HealthDepartment of EndodonticsTooth autotransplantation is widely used to replace congenitally missing teeth or teeth with irreversible damage. This case report presents a personalized ultrasonic osteotome that enables precise preparation, minimizes bone trauma, enhances the initial stability of the transplanted tooth, and contributes to a favorable prognosis. The procedure is as follows: a 25-year-old female patient presented with a porcelain-fused-to-metal crown on Tooth #19, which had detached due to severe decay, rendering the tooth unsalvageable. Tooth #32 exhibited mesial inclination, resulting in decay of Tooth #31. After presenting treatment plan, the patient provided informed consent by signing the necessary documentation to proceed with the autotransplantation of Tooth #32 to replace Tooth #19. Tooth #32 was extracted and immediately scanned chairside using a 3Shape scanner. A custom-designed, tooth root–shaped ultrasonic osteotome was fabricated using 3D printing technology to match the shape of Tooth #32. Tooth #19 was extracted using a minimally invasive technique. The alveolar socket of Tooth #19 was prepared using the customized 3D-printed ultrasonic osteotome and a computer-aided rapid prototyping resin model. Tooth #32 was then transplanted into the socket and secured with figure-eight suspension sutures. To prevent damage to bone cells and periodontal tissues from overheating during socket preparation, the ultrasonic osteotome was designed with a porous, water-cooled system, effectively addressing this issue. After 24 months of follow-up, the transplanted tooth met success criteria, with no signs of pathological radiolucency, root resorption, or pain in the donor tooth. The alveolar socket, prepared with the personalized ultrasonic osteotome, ensured an optimal fit for the donor tooth, maintaining its stability and minimizing postoperative complications. The use of 3D printing technology to create a personalized ultrasonic osteotome represents an innovative advancement in tooth transplantation, supporting the development of digital and minimally invasive techniques in this field.http://dx.doi.org/10.1155/crid/6146337
spellingShingle Cheng Bi
Wen Zhang
Bin Peng
Autotransplantation of a Third Molar to Replace Compromised Molar With the Individual Three-Dimensional Printed Ultrasonic Osteotome: A Case Report
Case Reports in Dentistry
title Autotransplantation of a Third Molar to Replace Compromised Molar With the Individual Three-Dimensional Printed Ultrasonic Osteotome: A Case Report
title_full Autotransplantation of a Third Molar to Replace Compromised Molar With the Individual Three-Dimensional Printed Ultrasonic Osteotome: A Case Report
title_fullStr Autotransplantation of a Third Molar to Replace Compromised Molar With the Individual Three-Dimensional Printed Ultrasonic Osteotome: A Case Report
title_full_unstemmed Autotransplantation of a Third Molar to Replace Compromised Molar With the Individual Three-Dimensional Printed Ultrasonic Osteotome: A Case Report
title_short Autotransplantation of a Third Molar to Replace Compromised Molar With the Individual Three-Dimensional Printed Ultrasonic Osteotome: A Case Report
title_sort autotransplantation of a third molar to replace compromised molar with the individual three dimensional printed ultrasonic osteotome a case report
url http://dx.doi.org/10.1155/crid/6146337
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AT wenzhang autotransplantationofathirdmolartoreplacecompromisedmolarwiththeindividualthreedimensionalprintedultrasonicosteotomeacasereport
AT binpeng autotransplantationofathirdmolartoreplacecompromisedmolarwiththeindividualthreedimensionalprintedultrasonicosteotomeacasereport