Influence of operator’s experience on complications of root canal treatment using contemporary techniques: a retrospective study

Abstract Background Endodontic treatment has benefited from the development of new techniques and equipment. Few clinical studies have been published on the complications associated with root canal preparations performed by doctors with different working experiences using contemporary techniques. Th...

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Main Authors: Tongfei Shao, Rui Guan, Chen Zhang, Benxiang Hou
Format: Article
Language:English
Published: BMC 2024-01-01
Series:BMC Oral Health
Subjects:
Online Access:https://doi.org/10.1186/s12903-024-03876-9
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author Tongfei Shao
Rui Guan
Chen Zhang
Benxiang Hou
author_facet Tongfei Shao
Rui Guan
Chen Zhang
Benxiang Hou
author_sort Tongfei Shao
collection DOAJ
description Abstract Background Endodontic treatment has benefited from the development of new techniques and equipment. Few clinical studies have been published on the complications associated with root canal preparations performed by doctors with different working experiences using contemporary techniques. This study aimed to analyze the complications of endodontic treatment performed by residents and endodontic specialists in a teaching stomatology hospital using contemporary techniques. Methods Cases of root canal treatment (RCT) and non-surgical root canal retreatment (ReRCT) performed by residents with 1–3 years of experience and endodontic specialists with 5–7 years of experience were collected from the electronic medical system of the Department of Endodontics, Beijing Stomatology Hospital, from September 1, 2020 to August 31, 2021. The cases were examined in terms of patient age, sex, type of tooth, diagnosis, treatment modality (RCT or ReRCT), number of appointments, whether an operating microscope was used, presence of ledges, canal transportation, perforations, missed canals, separated instruments, flare-ups and clinical incidence of second mesiobuccal (MB2) root canal in the maxillary molars. Results In total, 859 teeth from 820 patients were included in the analysis. The overall incidence of complications in the resident group was significantly higher than that in the specialist group. More ledges and flare-ups were observed in the resident group (p < 0.05). The clinical incidence of MB2 was significantly higher in the specialist group (p < 0.05). There were no significant differences in root canal transportation, perforation, or instrument separation between the two groups (p < 0.05). Multivariate analysis showed that the incidence of root canal preparation complications was related to operator experience, tooth type and treatment modality. Conclusions Technical advancements could reduce the effect of working experience on RCT complications between residents and endodontic specialists in a teaching stomatology hospital.
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spelling doaj.art-49dd3c13ca2e46fc81d8a94de100d99f2024-01-21T12:37:57ZengBMCBMC Oral Health1472-68312024-01-012411710.1186/s12903-024-03876-9Influence of operator’s experience on complications of root canal treatment using contemporary techniques: a retrospective studyTongfei Shao0Rui Guan1Chen Zhang2Benxiang Hou3Department of Endodontics, School of Stomatology, Capital Medical UniversityDepartment of Endodontics, School of Stomatology, Capital Medical UniversityDepartment of Endodontics, School of Stomatology, Capital Medical UniversityCenter for Microscope Enhanced Dentistry, School of Stomatology, Capital Medical UniversityAbstract Background Endodontic treatment has benefited from the development of new techniques and equipment. Few clinical studies have been published on the complications associated with root canal preparations performed by doctors with different working experiences using contemporary techniques. This study aimed to analyze the complications of endodontic treatment performed by residents and endodontic specialists in a teaching stomatology hospital using contemporary techniques. Methods Cases of root canal treatment (RCT) and non-surgical root canal retreatment (ReRCT) performed by residents with 1–3 years of experience and endodontic specialists with 5–7 years of experience were collected from the electronic medical system of the Department of Endodontics, Beijing Stomatology Hospital, from September 1, 2020 to August 31, 2021. The cases were examined in terms of patient age, sex, type of tooth, diagnosis, treatment modality (RCT or ReRCT), number of appointments, whether an operating microscope was used, presence of ledges, canal transportation, perforations, missed canals, separated instruments, flare-ups and clinical incidence of second mesiobuccal (MB2) root canal in the maxillary molars. Results In total, 859 teeth from 820 patients were included in the analysis. The overall incidence of complications in the resident group was significantly higher than that in the specialist group. More ledges and flare-ups were observed in the resident group (p < 0.05). The clinical incidence of MB2 was significantly higher in the specialist group (p < 0.05). There were no significant differences in root canal transportation, perforation, or instrument separation between the two groups (p < 0.05). Multivariate analysis showed that the incidence of root canal preparation complications was related to operator experience, tooth type and treatment modality. Conclusions Technical advancements could reduce the effect of working experience on RCT complications between residents and endodontic specialists in a teaching stomatology hospital.https://doi.org/10.1186/s12903-024-03876-9Root canal treatmentComplicationsOperator experiencesContemporary techniques
spellingShingle Tongfei Shao
Rui Guan
Chen Zhang
Benxiang Hou
Influence of operator’s experience on complications of root canal treatment using contemporary techniques: a retrospective study
BMC Oral Health
Root canal treatment
Complications
Operator experiences
Contemporary techniques
title Influence of operator’s experience on complications of root canal treatment using contemporary techniques: a retrospective study
title_full Influence of operator’s experience on complications of root canal treatment using contemporary techniques: a retrospective study
title_fullStr Influence of operator’s experience on complications of root canal treatment using contemporary techniques: a retrospective study
title_full_unstemmed Influence of operator’s experience on complications of root canal treatment using contemporary techniques: a retrospective study
title_short Influence of operator’s experience on complications of root canal treatment using contemporary techniques: a retrospective study
title_sort influence of operator s experience on complications of root canal treatment using contemporary techniques a retrospective study
topic Root canal treatment
Complications
Operator experiences
Contemporary techniques
url https://doi.org/10.1186/s12903-024-03876-9
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AT chenzhang influenceofoperatorsexperienceoncomplicationsofrootcanaltreatmentusingcontemporarytechniquesaretrospectivestudy
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