{"title":"Accuracy of Two Robotic Computer-Aided Implant System Registration Methods for Dental Implantation: A Prospective Study","authors":"Libo Zhou, Wenbo Zhao, Minghui Chu, Yucheng Su","doi":"10.1111/cid.70037","DOIUrl":null,"url":null,"abstract":"<div>\n \n \n <section>\n \n <h3> Background</h3>\n \n <p>Robot-assisted implant surgery has been shown to achieve high levels of accuracy. However, there is currently a paucity of clinical studies evaluating the accuracy of marker-based intraoral scanner (IOS) registration (IR) methods.</p>\n </section>\n \n <section>\n \n <h3> Purpose</h3>\n \n <p>The purpose of this study was to compare the accuracy of the marker-based cone beam computed tomography (CBCT) registration (CR) method and the IR method in the dental implant in the robotic computer-aided implant system (R-CAIS).</p>\n </section>\n \n <section>\n \n <h3> Materials and Methods</h3>\n \n <p>This retrospective study included 20 participants, with 10 undergoing implant surgery using the CR method within a robotic system, and the remaining 10 receiving implants using the IR method. Preoperative CBCT images used for implant planning were aligned with the postoperative CBCT images to assess and quantify positional deviations in implant placement. The primary outcome measures were FRE, entry deviation, apical deviation, and angular deviation. A Student's <i>t</i>-test was performed to compare differences between the two groups, with a <i>p</i>-value of < 0.05 considered statistically significant.</p>\n </section>\n \n <section>\n \n <h3> Results</h3>\n \n <p>The mean ± standard deviation values for FRE were 0.027 ± 0.007 mm for the CR group and 0.031 ± 0.006 mm for the IR group (<i>p</i> = 0.149). The mean ± standard deviation values for entry deviation were 0.58 ± 0.11 mm for the CR group and 0.53 ± 0.15 mm for the IR group (<i>p</i> = 0.072). The mean ± standard deviation values for apical deviation were 0.52 ± 0.12 mm for the CR group and 0.50 ± 0.14 mm for the IR group (<i>p</i> = 0.730). The mean ± standard deviation values for apical deviation were 1.10 ± 0.34 mm for the CR group and 1.17 ± 0.23 mm for the IR group (<i>p</i> = 0.730).</p>\n </section>\n \n <section>\n \n <h3> Conclusions</h3>\n \n <p>In R-CAIS, the IR method demonstrated accuracy comparable to that of the CR method, with both methods yielding clinically satisfactory outcomes.</p>\n </section>\n </div>","PeriodicalId":50679,"journal":{"name":"Clinical Implant Dentistry and Related Research","volume":"27 3","pages":""},"PeriodicalIF":3.7000,"publicationDate":"2025-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Clinical Implant Dentistry and Related Research","FirstCategoryId":"3","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/cid.70037","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}
引用次数: 0
Abstract
Background
Robot-assisted implant surgery has been shown to achieve high levels of accuracy. However, there is currently a paucity of clinical studies evaluating the accuracy of marker-based intraoral scanner (IOS) registration (IR) methods.
Purpose
The purpose of this study was to compare the accuracy of the marker-based cone beam computed tomography (CBCT) registration (CR) method and the IR method in the dental implant in the robotic computer-aided implant system (R-CAIS).
Materials and Methods
This retrospective study included 20 participants, with 10 undergoing implant surgery using the CR method within a robotic system, and the remaining 10 receiving implants using the IR method. Preoperative CBCT images used for implant planning were aligned with the postoperative CBCT images to assess and quantify positional deviations in implant placement. The primary outcome measures were FRE, entry deviation, apical deviation, and angular deviation. A Student's t-test was performed to compare differences between the two groups, with a p-value of < 0.05 considered statistically significant.
Results
The mean ± standard deviation values for FRE were 0.027 ± 0.007 mm for the CR group and 0.031 ± 0.006 mm for the IR group (p = 0.149). The mean ± standard deviation values for entry deviation were 0.58 ± 0.11 mm for the CR group and 0.53 ± 0.15 mm for the IR group (p = 0.072). The mean ± standard deviation values for apical deviation were 0.52 ± 0.12 mm for the CR group and 0.50 ± 0.14 mm for the IR group (p = 0.730). The mean ± standard deviation values for apical deviation were 1.10 ± 0.34 mm for the CR group and 1.17 ± 0.23 mm for the IR group (p = 0.730).
Conclusions
In R-CAIS, the IR method demonstrated accuracy comparable to that of the CR method, with both methods yielding clinically satisfactory outcomes.
期刊介绍:
The goal of Clinical Implant Dentistry and Related Research is to advance the scientific and technical aspects relating to dental implants and related scientific subjects. Dissemination of new and evolving information related to dental implants and the related science is the primary goal of our journal.
The range of topics covered by the journals will include but be not limited to:
New scientific developments relating to bone
Implant surfaces and their relationship to the surrounding tissues
Computer aided implant designs
Computer aided prosthetic designs
Immediate implant loading
Immediate implant placement
Materials relating to bone induction and conduction
New surgical methods relating to implant placement
New materials and methods relating to implant restorations
Methods for determining implant stability
A primary focus of the journal is publication of evidenced based articles evaluating to new dental implants, techniques and multicenter studies evaluating these treatments. In addition basic science research relating to wound healing and osseointegration will be an important focus for the journal.