Andrew B. Cameron , Menaka A. Abuzar , Santosh Kumar Tadakamadla , Jane L. Evans
{"title":"使用两台口内扫描仪对完整上颌无牙弓的不同解剖区域进行口内扫描的临床重现性评估。","authors":"Andrew B. Cameron , Menaka A. Abuzar , Santosh Kumar Tadakamadla , Jane L. Evans","doi":"10.1016/j.jdent.2024.105485","DOIUrl":null,"url":null,"abstract":"<div><h3>Objectives</h3><div>There are no <em>in vivo</em> studies comparing multiple intraoral scanners (IOSs) for the completely edentulous maxilla to polyvinyl siloxane (PVS) impressions. Investigations comparing IOSs to PVS impressions focus on comparing the overall scan and not individual anatomical regions. This study aims to evaluate two IOSs and compare the results for different anatomical regions on the completely edentulous maxillary arch.</div></div><div><h3>Materials and methods</h3><div>Nineteen patients were recruited with a completely edentulous maxilla. A custom tray was constructed, and a sectional border moulded PVS impression was made then scanned. An intraoral scan of the edentulous maxilla with a Trios 4 (3Shape, B/V) and Medit i700 (Medit corporation) was then captured. The scans were analysed for negative and positive surface deviations along with root mean square for distinct anatomical regions compared to the polyvinyl siloxane impression. A two-way ANOVA followed by Tukey HSD post hoc tests for each scanner was conducted for all anatomical regions to determine differences between the regions.</div></div><div><h3>Results</h3><div>There was no significant difference between the two IOSs included in this study for all anatomical regions or for the overall scan (0.435, 0.38), palatal vault (0.18, 0.181), ridge (0.218, 0.209), and post dam (0.233, 0.229) anatomical regions. Significantly higher deviation (<em>p</em> < 0.05) was observed for the peripheral regions (0.607, 0.557) for each intraoral scanners Trio 4 and Medit i700.</div></div><div><h3>Conclusion</h3><div>Different IOSs can capture all areas of a completely edentulous maxilla consistently, when compared to a PVS impression, apart from the peripheries.</div></div><div><h3>Clinical significance</h3><div>Care should be taken when scanning the peripheries. These regions are problematic to capture with an IOS. Border moulding should still be considered the optimal impression technique for the completely edentulous maxilla. The IOSs investigated did not make a difference for the anatomical regions investigated.</div></div>","PeriodicalId":15585,"journal":{"name":"Journal of dentistry","volume":"153 ","pages":"Article 105485"},"PeriodicalIF":4.8000,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Assessment of clinical reproducibility for intraoral scanning on different anatomical regions for the complete maxillary edentulous arch with two intraoral scanners\",\"authors\":\"Andrew B. Cameron , Menaka A. Abuzar , Santosh Kumar Tadakamadla , Jane L. Evans\",\"doi\":\"10.1016/j.jdent.2024.105485\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Objectives</h3><div>There are no <em>in vivo</em> studies comparing multiple intraoral scanners (IOSs) for the completely edentulous maxilla to polyvinyl siloxane (PVS) impressions. Investigations comparing IOSs to PVS impressions focus on comparing the overall scan and not individual anatomical regions. This study aims to evaluate two IOSs and compare the results for different anatomical regions on the completely edentulous maxillary arch.</div></div><div><h3>Materials and methods</h3><div>Nineteen patients were recruited with a completely edentulous maxilla. A custom tray was constructed, and a sectional border moulded PVS impression was made then scanned. An intraoral scan of the edentulous maxilla with a Trios 4 (3Shape, B/V) and Medit i700 (Medit corporation) was then captured. The scans were analysed for negative and positive surface deviations along with root mean square for distinct anatomical regions compared to the polyvinyl siloxane impression. A two-way ANOVA followed by Tukey HSD post hoc tests for each scanner was conducted for all anatomical regions to determine differences between the regions.</div></div><div><h3>Results</h3><div>There was no significant difference between the two IOSs included in this study for all anatomical regions or for the overall scan (0.435, 0.38), palatal vault (0.18, 0.181), ridge (0.218, 0.209), and post dam (0.233, 0.229) anatomical regions. Significantly higher deviation (<em>p</em> < 0.05) was observed for the peripheral regions (0.607, 0.557) for each intraoral scanners Trio 4 and Medit i700.</div></div><div><h3>Conclusion</h3><div>Different IOSs can capture all areas of a completely edentulous maxilla consistently, when compared to a PVS impression, apart from the peripheries.</div></div><div><h3>Clinical significance</h3><div>Care should be taken when scanning the peripheries. These regions are problematic to capture with an IOS. Border moulding should still be considered the optimal impression technique for the completely edentulous maxilla. The IOSs investigated did not make a difference for the anatomical regions investigated.</div></div>\",\"PeriodicalId\":15585,\"journal\":{\"name\":\"Journal of dentistry\",\"volume\":\"153 \",\"pages\":\"Article 105485\"},\"PeriodicalIF\":4.8000,\"publicationDate\":\"2025-02-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of dentistry\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0300571224006559\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"DENTISTRY, ORAL SURGERY & MEDICINE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of dentistry","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0300571224006559","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"DENTISTRY, ORAL SURGERY & MEDICINE","Score":null,"Total":0}
Assessment of clinical reproducibility for intraoral scanning on different anatomical regions for the complete maxillary edentulous arch with two intraoral scanners
Objectives
There are no in vivo studies comparing multiple intraoral scanners (IOSs) for the completely edentulous maxilla to polyvinyl siloxane (PVS) impressions. Investigations comparing IOSs to PVS impressions focus on comparing the overall scan and not individual anatomical regions. This study aims to evaluate two IOSs and compare the results for different anatomical regions on the completely edentulous maxillary arch.
Materials and methods
Nineteen patients were recruited with a completely edentulous maxilla. A custom tray was constructed, and a sectional border moulded PVS impression was made then scanned. An intraoral scan of the edentulous maxilla with a Trios 4 (3Shape, B/V) and Medit i700 (Medit corporation) was then captured. The scans were analysed for negative and positive surface deviations along with root mean square for distinct anatomical regions compared to the polyvinyl siloxane impression. A two-way ANOVA followed by Tukey HSD post hoc tests for each scanner was conducted for all anatomical regions to determine differences between the regions.
Results
There was no significant difference between the two IOSs included in this study for all anatomical regions or for the overall scan (0.435, 0.38), palatal vault (0.18, 0.181), ridge (0.218, 0.209), and post dam (0.233, 0.229) anatomical regions. Significantly higher deviation (p < 0.05) was observed for the peripheral regions (0.607, 0.557) for each intraoral scanners Trio 4 and Medit i700.
Conclusion
Different IOSs can capture all areas of a completely edentulous maxilla consistently, when compared to a PVS impression, apart from the peripheries.
Clinical significance
Care should be taken when scanning the peripheries. These regions are problematic to capture with an IOS. Border moulding should still be considered the optimal impression technique for the completely edentulous maxilla. The IOSs investigated did not make a difference for the anatomical regions investigated.
期刊介绍:
The Journal of Dentistry has an open access mirror journal The Journal of Dentistry: X, sharing the same aims and scope, editorial team, submission system and rigorous peer review.
The Journal of Dentistry is the leading international dental journal within the field of Restorative Dentistry. Placing an emphasis on publishing novel and high-quality research papers, the Journal aims to influence the practice of dentistry at clinician, research, industry and policy-maker level on an international basis.
Topics covered include the management of dental disease, periodontology, endodontology, operative dentistry, fixed and removable prosthodontics, dental biomaterials science, long-term clinical trials including epidemiology and oral health, technology transfer of new scientific instrumentation or procedures, as well as clinically relevant oral biology and translational research.
The Journal of Dentistry will publish original scientific research papers including short communications. It is also interested in publishing review articles and leaders in themed areas which will be linked to new scientific research. Conference proceedings are also welcome and expressions of interest should be communicated to the Editor.