<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-13T06:55:30Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2445/180967" metadataPrefix="qdc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2445/180967</identifier><datestamp>2025-12-05T11:54:54Z</datestamp><setSpec>com_2072_1057</setSpec><setSpec>col_2072_478916</setSpec><setSpec>col_2072_478917</setSpec><setSpec>col_2072_478927</setSpec></header><metadata><qdc:qualifieddc xmlns:qdc="http://dspace.org/qualifieddc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://purl.org/dc/elements/1.1/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dc.xsd http://purl.org/dc/terms/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dcterms.xsd http://dspace.org/qualifieddc/ http://www.ukoln.ac.uk/metadata/dcmi/xmlschema/qualifieddc.xsd">
   <dc:title>Long-Term Clinical Study of Implants Placed in Maxillary Sinus Floor Augmentation Using Beta-Tricalcium Phosphate</dc:title>
   <dc:creator>Velasco Ortega, Eugenio</dc:creator>
   <dc:creator>Sierra Baztan, Angela</dc:creator>
   <dc:creator>Jiménez Guerra, Alvaro</dc:creator>
   <dc:creator>España López, Antonio</dc:creator>
   <dc:creator>Ortiz García, Ivan</dc:creator>
   <dc:creator>Núñez Márquez, Enrique</dc:creator>
   <dc:creator>Moreno Muñoz, Jesús</dc:creator>
   <dc:creator>Rondón Romero, José Luis</dc:creator>
   <dc:creator>López López, José, 1958-</dc:creator>
   <dc:creator>Monsalve Guil, Loreto</dc:creator>
   <dc:subject>Periodontitis</dc:subject>
   <dc:subject>Pròtesis internes</dc:subject>
   <dc:subject>Periodontitis</dc:subject>
   <dc:subject>Stents (Surgery)</dc:subject>
   <dcterms:abstract>Introduction: The aim of this study was to show the long-term clinical outcomes of implants placed in maxillary sinus floor augmentation (MFSA) using beta-tricalcium phosphate (β-TCP). Patients and methods: Maxillary patients were diagnosed for MFSA and used beta- β-TCP. After the lateral sinus surgery, implants were loaded at 6 months with restorations. The clinical follow-up was at 10 years. Results: One hundred and one patients (58 females and 43 males) were treated with MFSA. Twenty-nine patients (28.7%) had a history of periodontitis. Thirty-three patients (32.7%) were smokers. One hundred and twenty-one MFSA, 81 unilateral and 20 bilateral sites, with 234 implants were performed. The average vertical bone height available was 4.92 ± 1.83 mm. The average vertical bone gain obtained was 6.95 ± 2.19 mm following MFSA. The implant cumulative survival rate was 97.2%. Three implants (1.3%) were lost during the healing period. Six implants (2.6%) were lost by peri-implantitis. One hundred and fifteen restorations were placed in the patients. Mean marginal bone loss was 1.93 mm ± 1.03 mm. Six patients (27.3%) showed technical complications. Thirty-six implants (15.3%) in 14 patients (13.9%) were associated with peri-implantitis. Conclusions: This study indicates that treatment with implant-supported restoration by MFSA using β-TCP constitutes a successful implant approach.</dcterms:abstract>
   <dcterms:issued>2021-11-02T14:35:30Z</dcterms:issued>
   <dcterms:issued>2021-11-02T14:35:30Z</dcterms:issued>
   <dcterms:issued>2021-09-22</dcterms:issued>
   <dcterms:issued>2021-10-28T09:56:32Z</dcterms:issued>
   <dc:type>info:eu-repo/semantics/article</dc:type>
   <dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
   <dc:relation>Reproducció del document publicat a: https://doi.org/10.3390/ijerph18199975</dc:relation>
   <dc:relation>International Journal of Environmental Research and Public Health, 2021, vol. 18, num. 19, p. 9975</dc:relation>
   <dc:relation>https://doi.org/10.3390/ijerph18199975</dc:relation>
   <dc:rights>cc by (c) Velasco Ortega, Eugenio, 2021</dc:rights>
   <dc:rights>http://creativecommons.org/licenses/by/3.0/es/</dc:rights>
   <dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
   <dc:publisher>MDPI AG</dc:publisher>
   <dc:source>Articles publicats en revistes (Institut d'lnvestigació Biomèdica de Bellvitge (IDIBELL))</dc:source>
</qdc:qualifieddc></metadata></record></GetRecord></OAI-PMH>