<?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>2026-04-13T00:56:08Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2445/180967" metadataPrefix="marc">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><record xmlns="http://www.loc.gov/MARC21/slim" 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://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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      <subfield code="a">Velasco Ortega, Eugenio</subfield>
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      <subfield code="a">Sierra Baztan, Angela</subfield>
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      <subfield code="a">Jiménez Guerra, Alvaro</subfield>
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      <subfield code="a">España López, Antonio</subfield>
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      <subfield code="a">Ortiz García, Ivan</subfield>
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      <subfield code="a">Núñez Márquez, Enrique</subfield>
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      <subfield code="a">Moreno Muñoz, Jesús</subfield>
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      <subfield code="a">Rondón Romero, José Luis</subfield>
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      <subfield code="a">López López, José, 1958-</subfield>
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      <subfield code="a">Monsalve Guil, Loreto</subfield>
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      <subfield code="c">2021-11-02T14:35:30Z</subfield>
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      <subfield code="c">2021-11-02T14:35:30Z</subfield>
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      <subfield code="c">2021-09-22</subfield>
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      <subfield code="a">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.</subfield>
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      <subfield code="a">Long-Term Clinical Study of Implants Placed in Maxillary Sinus Floor Augmentation Using Beta-Tricalcium Phosphate</subfield>
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