A comparison of the accuracy of fit of 2 methods for fabricating implant-prosthodontic frameworks.
Identifieur interne : 002541 ( PubMed/Corpus ); précédent : 002540; suivant : 002542A comparison of the accuracy of fit of 2 methods for fabricating implant-prosthodontic frameworks.
Auteurs : Sara A. Al-Fadda ; George A. Zarb ; Yoav FinerSource :
- The International journal of prosthodontics [ 0893-2174 ]
English descriptors
- KwdEn :
- Computer-Aided Design, Copper (chemistry), Dental Abutments, Dental Alloys (chemistry), Dental Casting Investment (chemistry), Dental Casting Technique, Dental Implants, Dental Materials (chemistry), Dental Prosthesis, Implant-Supported, Denture Design, Gold Alloys (chemistry), Humans, Imaging, Three-Dimensional, Jaw, Edentulous (rehabilitation), Lasers, Palladium (chemistry), Silver (chemistry), Surface Properties, Titanium (chemistry).
- MESH :
- chemical , chemistry : Copper, Dental Alloys, Dental Casting Investment, Dental Materials, Gold Alloys, Palladium, Silver, Titanium.
- rehabilitation : Jaw, Edentulous.
- Computer-Aided Design, Dental Abutments, Dental Casting Technique, Dental Implants, Dental Prosthesis, Implant-Supported, Denture Design, Humans, Imaging, Three-Dimensional, Lasers, Surface Properties.
Abstract
To compare the in vitro 3-dimensional (3D) accuracy of fit of laser-scanned Computer Numeric Controlled (CNC)-milled implant titanium frameworks to that of conventional cast frameworks.
PubMed: 17455431
Links to Exploration step
pubmed:17455431Le document en format XML
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<author><name sortKey="Al Fadda, Sara A" sort="Al Fadda, Sara A" uniqKey="Al Fadda S" first="Sara A" last="Al-Fadda">Sara A. Al-Fadda</name>
<affiliation><nlm:affiliation>Department of Prosthodontics, Faculty of Dentistry, University of Toronto, Ontario, Canada. s.alfadda@utoronto.ca</nlm:affiliation>
</affiliation>
</author>
<author><name sortKey="Zarb, George A" sort="Zarb, George A" uniqKey="Zarb G" first="George A" last="Zarb">George A. Zarb</name>
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<author><name sortKey="Finer, Yoav" sort="Finer, Yoav" uniqKey="Finer Y" first="Yoav" last="Finer">Yoav Finer</name>
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<date when="????"><PubDate><MedlineDate>2007 Mar-Apr</MedlineDate>
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<sourceDesc><biblStruct><analytic><title xml:lang="en">A comparison of the accuracy of fit of 2 methods for fabricating implant-prosthodontic frameworks.</title>
<author><name sortKey="Al Fadda, Sara A" sort="Al Fadda, Sara A" uniqKey="Al Fadda S" first="Sara A" last="Al-Fadda">Sara A. Al-Fadda</name>
<affiliation><nlm:affiliation>Department of Prosthodontics, Faculty of Dentistry, University of Toronto, Ontario, Canada. s.alfadda@utoronto.ca</nlm:affiliation>
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<author><name sortKey="Zarb, George A" sort="Zarb, George A" uniqKey="Zarb G" first="George A" last="Zarb">George A. Zarb</name>
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<author><name sortKey="Finer, Yoav" sort="Finer, Yoav" uniqKey="Finer Y" first="Yoav" last="Finer">Yoav Finer</name>
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<series><title level="j">The International journal of prosthodontics</title>
<idno type="ISSN">0893-2174</idno>
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Computer-Aided Design</term>
<term>Copper (chemistry)</term>
<term>Dental Abutments</term>
<term>Dental Alloys (chemistry)</term>
<term>Dental Casting Investment (chemistry)</term>
<term>Dental Casting Technique</term>
<term>Dental Implants</term>
<term>Dental Materials (chemistry)</term>
<term>Dental Prosthesis, Implant-Supported</term>
<term>Denture Design</term>
<term>Gold Alloys (chemistry)</term>
<term>Humans</term>
<term>Imaging, Three-Dimensional</term>
<term>Jaw, Edentulous (rehabilitation)</term>
<term>Lasers</term>
<term>Palladium (chemistry)</term>
<term>Silver (chemistry)</term>
<term>Surface Properties</term>
<term>Titanium (chemistry)</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="chemistry" xml:lang="en"><term>Copper</term>
<term>Dental Alloys</term>
<term>Dental Casting Investment</term>
<term>Dental Materials</term>
<term>Gold Alloys</term>
<term>Palladium</term>
<term>Silver</term>
<term>Titanium</term>
</keywords>
<keywords scheme="MESH" qualifier="rehabilitation" xml:lang="en"><term>Jaw, Edentulous</term>
</keywords>
<keywords scheme="MESH" xml:lang="en"><term>Computer-Aided Design</term>
<term>Dental Abutments</term>
<term>Dental Casting Technique</term>
<term>Dental Implants</term>
<term>Dental Prosthesis, Implant-Supported</term>
<term>Denture Design</term>
<term>Humans</term>
<term>Imaging, Three-Dimensional</term>
<term>Lasers</term>
<term>Surface Properties</term>
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<front><div type="abstract" xml:lang="en">To compare the in vitro 3-dimensional (3D) accuracy of fit of laser-scanned Computer Numeric Controlled (CNC)-milled implant titanium frameworks to that of conventional cast frameworks.</div>
</front>
</TEI>
<pubmed><MedlineCitation Status="MEDLINE" Owner="NLM"><PMID Version="1">17455431</PMID>
<DateCompleted><Year>2007</Year>
<Month>06</Month>
<Day>05</Day>
</DateCompleted>
<DateRevised><Year>2013</Year>
<Month>11</Month>
<Day>21</Day>
</DateRevised>
<Article PubModel="Print"><Journal><ISSN IssnType="Print">0893-2174</ISSN>
<JournalIssue CitedMedium="Print"><Volume>20</Volume>
<Issue>2</Issue>
<PubDate><MedlineDate>2007 Mar-Apr</MedlineDate>
</PubDate>
</JournalIssue>
<Title>The International journal of prosthodontics</Title>
<ISOAbbreviation>Int J Prosthodont</ISOAbbreviation>
</Journal>
<ArticleTitle>A comparison of the accuracy of fit of 2 methods for fabricating implant-prosthodontic frameworks.</ArticleTitle>
<Pagination><MedlinePgn>125-31</MedlinePgn>
</Pagination>
<Abstract><AbstractText Label="PURPOSE" NlmCategory="OBJECTIVE">To compare the in vitro 3-dimensional (3D) accuracy of fit of laser-scanned Computer Numeric Controlled (CNC)-milled implant titanium frameworks to that of conventional cast frameworks.</AbstractText>
<AbstractText Label="MATERIALS AND METHODS" NlmCategory="METHODS">Nine cast frameworks were fabricated on the mandibular master casts of 9 patients with 5 implants each following the well-established conventional fabrication technique. The frameworks were then laser scanned, and 9 CNC-milled titanium frameworks matching the outline of the conventional frameworks were fabricated. The accuracy of fit of both framework types was measured using a contact-type coordinate measuring machine and a computer program developed specifically for this purpose. Statistical analysis was done by a series of paired ttests.</AbstractText>
<AbstractText Label="RESULTS" NlmCategory="RESULTS">The laser-scanned CNC-milled frameworks showed significantly less distortion along the x-axis (transversal, d(x)) compared with the conventional frameworks (means: 33.7 microm and 49.2 microm, respectively) (P = .011). The titanium frameworks also demonstrated significantly less distortion on the horizontal plane compared with the conventional frameworks (means: 56 microm and 85 microm, respectively) (P = .012). The d(y) (sagittal) and d(z) (vertical) axes and total 3D distortion (square root of dx(2) + dy(2) + dz(2)) showed less distortion overall in the laser-scanned CNC-milled frameworks, but this was not statistically significant (mean: 22.3 vs 35.6 microm, 13.3 vs 59.2 microm, 51 vs 114.1 microm, respectively, for y, z, and 3D distortion).</AbstractText>
<AbstractText Label="CONCLUSION" NlmCategory="CONCLUSIONS">Within the limitations of this study, fabrication of an implant-prosthodontic framework using the CNC milling technique yields a more accurate fit than the currently used cast technique. In vivo studies are needed to investigate the clinical significance of this recorded difference.</AbstractText>
</Abstract>
<AuthorList CompleteYN="Y"><Author ValidYN="Y"><LastName>Al-Fadda</LastName>
<ForeName>Sara A</ForeName>
<Initials>SA</Initials>
<AffiliationInfo><Affiliation>Department of Prosthodontics, Faculty of Dentistry, University of Toronto, Ontario, Canada. s.alfadda@utoronto.ca</Affiliation>
</AffiliationInfo>
</Author>
<Author ValidYN="Y"><LastName>Zarb</LastName>
<ForeName>George A</ForeName>
<Initials>GA</Initials>
</Author>
<Author ValidYN="Y"><LastName>Finer</LastName>
<ForeName>Yoav</ForeName>
<Initials>Y</Initials>
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<Language>eng</Language>
<PublicationTypeList><PublicationType UI="D003160">Comparative Study</PublicationType>
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<MedlineJournalInfo><Country>United States</Country>
<MedlineTA>Int J Prosthodont</MedlineTA>
<NlmUniqueID>8900938</NlmUniqueID>
<ISSNLinking>0893-2174</ISSNLinking>
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<ChemicalList><Chemical><RegistryNumber>0</RegistryNumber>
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<MeshHeadingList><MeshHeading><DescriptorName UI="D017076" MajorTopicYN="N">Computer-Aided Design</DescriptorName>
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<QualifierName UI="Q000737" MajorTopicYN="N">chemistry</QualifierName>
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<MeshHeading><DescriptorName UI="D000044" MajorTopicYN="N">Dental Abutments</DescriptorName>
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<QualifierName UI="Q000534" MajorTopicYN="N">rehabilitation</QualifierName>
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<QualifierName UI="Q000737" MajorTopicYN="N">chemistry</QualifierName>
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<MeshHeading><DescriptorName UI="D013499" MajorTopicYN="N">Surface Properties</DescriptorName>
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