• Title/Summary/Keyword: 자가치아이식술

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The autotransplantation of an anklyosed maxillary canine (유착된 상악 견치의 자가치아이식술)

  • Song, Chang-Kyu
    • Restorative Dentistry and Endodontics
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    • v.36 no.4
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    • pp.336-339
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    • 2011
  • The clinical diagnosis of ankylosis can be made only when the affected tooth gives positive evidence of an inability to move. The inability to move is demonstrated either as a failure of the tooth to move with normal vertical dental alveolar growth or a failure of the tooth to move when the tooth is subjected to an orthodontic force system. This case report describes the autotransplantation of an ankylosed maxillary canine.

Replantation of autotransplanted mature third molar in anterior open bite patient: case report (개방 교합 환자에서 자가 이식된 치아의 재식)

  • Hee-Jin Kim
    • Journal of Dental Rehabilitation and Applied Science
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    • v.39 no.1
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    • pp.52-60
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    • 2023
  • Autotransplantation of third molars with completely formed roots is known to be effective and provide a high long-term success rate. However, in case of severe mobility or unexpectedly extraction is observed during the monitoring period after surgery, it is generally considered as a failure. This case report describes successful replantation of autotransplanted mature third molar into surgically created molar socket. 1 year follow up of transplanted tooth showed clinically normal periodontal pocket depth and tooth mobility. Root resorption or bone loss were not observed. Provided that there is no apparent sign of inflammation, re-insertion into socket is a viable alternative to immediate determination of extraction.

Autogenous Transplantation of Third Molar to Replace Hopeless Tooth (예후 불량한 치아를 대체하는 제3대구치를 이용한 자가치아이식술)

  • Song, Il-Seok
    • Journal of the Korean Academy of Esthetic Dentistry
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    • v.29 no.1
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    • pp.13-24
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    • 2020
  • Autotransplantation is the surgical repositioning of an autogenous erupted or unerupted tooth from one site to another in the same individual. This treatment is indicated in traumatic tooth loss, teeth with severe caries, congenitally missing teeth, teeth with bad prognosis and in case of developmental anomalies of teeth. The following 2 cases describe the potential to utilize autotransplantation to replace hopeless teeth with sound wisdom teeth.

Autotransplantation of Ectopically Impacted Teeth : Two Case Reports (이소매복된 치아의 자가치아이식 증례)

  • Lim, Yuran;Kim, Jaehwan;Choi, Namki;Kim, Seonmi
    • Journal of the korean academy of Pediatric Dentistry
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    • v.44 no.1
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    • pp.108-115
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    • 2017
  • Numerous therapeutic approaches are available for impacted teeth, including orthodontic retraction, implantation, and autogenous tooth transplantation. Autotransplantation is a promising method, especially for juvenile patients, as it enables preservation of the function of the periodontal tissues, as well as continued alveolar bone growth. This report describes autotransplantation in two cases in which the tooth was fully-ectopically impacted. With case 1, an ectopically impacted premolar was extracted and transplanted in an upright position, and regenerative endodontic treatment was performed using a platelet-rich fibrin clot and mineral trioxide aggregate (MTA). With case 2, a calcifying odontogenic cyst with an impacted left mandibular second molar was treated by enucleation. The tooth was transplanted into the proper position 3 months after enucleation, and endodontic treatment was performed using MTA. In both cases, autotransplantation appeared to provide a simple and rapid treatment option for patients with ectopically impacted teeth. These cases demonstrate that autotransplantation of ectopically impacted teeth is a viable treatment option rather than implant placement or prosthesis, especially in juvenile patients.

Horizontal Ridge Augmentation using Ridge Expansion and Autogenous Tooth Bone Graft: A Case Report (치조능확장술과 자가치아골이식술을 이용한 치조능 수평증대술: 증례보고)

  • Kim, Young-Kyun;Yi, Yang-Jin
    • Journal of Dental Rehabilitation and Applied Science
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    • v.27 no.1
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    • pp.109-115
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    • 2011
  • Implants were placed after performing ridge expansion by inserting screws of gradually increasing thickness. Favorable clinical outcome was obtained. During surgery, buccal cortical plate fracture did not occur. Autogenous tooth bone graft material was grafted around the implant dehiscence defects and over the buccal cortical plate. The method involving the insertion of screws for ridge expansion is a successful and predictable technique for implant placement in narrow alveolar bone. Autogenous tooth bone graft material can be used for ridge augmentation and GBR.

AUTOTRANSPLANTATION OF ECTOPICALLY ERUPTING MAXILLARY ANTERIOR TEETH (이소맹출하는 상악전치의 자가치아이식 치험례)

  • Son, Jeong-Min;Kim, Seon-Mi;Yang, Kyu-Ho;Choi, Nam-Ki
    • Journal of the korean academy of Pediatric Dentistry
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    • v.33 no.4
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    • pp.704-709
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    • 2006
  • Ectopic eruption should be understood as a change in the course of the normal eruption path of a dental bud at any moment in its origin. Transposition is a unique and extreme form of ectopic eruption. The treatment for ectopic eruption and transposition is various from simple observation to surgical exposure and orthodontic traction, according to direction of erupting tooth degree of developing root apex and eruption space etc. Autotransplantation is transplantation of tooth from one area of the mouth to another in the same individual or is moving a eruption tooth into extraction socket or surgically prepared socket, and autotransplantation is considered as a treatment of choice for the ectopic eruption when orthodontic traction is unable or when tooth movement is limited. These cases which were treated with autotransplantation of maxillary lateral incisor and maxillary canine were reported, and good esthetic and functional result were induced.

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Autotransplantation of an impacted maxillary canine using Rapid Prototyping : A case report (Rapid Prototyping을 이용한 상악 매복 견치의 자가이식 치험례)

  • Cho, Nan-Ju;Lee, Nan-Young;Lee, Sang-Ho
    • Journal of the korean academy of Pediatric Dentistry
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    • v.34 no.3
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    • pp.498-505
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    • 2007
  • Management options for impacted maxillary canines can include (1) continued observation, (2) extraction of the primary canine to aid spontaneous eruption, (3) uncovering and bonding of the impacted tooth and its eruption using orthodontic traction, (4) autotransplantation, and (5) extraction followed by prosthetic replacement. Autotransplantation should be considered when the degree of malposition is too severe to correct by orthodontic alignment. The present report describes the management of an ectopic eruption of the left maxillary canine in an 10-year-old girl. The treatment included the extraction of primary maxillary left canine and the autotransplantation using a Rapid Prototyping model. By using RP model to contour the recipient bone and check for fitting in the prepared socket, the extra-oral time can reduce. The autotransplanted canine showed mobility within normal limit, negative response to percussion and positive to electric pulp test after 6 months.

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