{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,4]],"date-time":"2026-09-04T19:50:44Z","timestamp":1788551444182,"version":"build-2803163510"},"reference-count":26,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2017,7,13]],"date-time":"2017-07-13T00:00:00Z","timestamp":1499904000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Clin Implant Dent Rel Res"],"published-print":{"date-parts":[[2017,10]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Placement of extrasinus zygomatic implants to support implant\u2010supported rehabilitation is still controversial due to the scarcity of data.<\/jats:p><\/jats:sec><jats:sec><jats:title>Purpose<\/jats:title><jats:p>To evaluate the clinical outcomes of 94 extrasinus zygomatic implants, installed laterally to the maxillary sinus, for rehabilitation of the edentulous atrophic maxillae.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and methods<\/jats:title><jats:p>A total of 42 patients (mean age 58 years) with severely atrophic maxillae were treated between November 2010 and July 2011, and followed up until July 2014. A total of 273 implants (94 zygomatic implants and 179 conventional implants) were used. The patients were followed in a standardized clinical and radiographic method.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>During the 3\u2010year study period, 1 zygomatic implant and 4 conventional implants failed, resulting in a survival rate of 98.9% and 97.7% respectively. All restorations with titanium\u2010welded bars were installed either 3 days after surgery (immediate loading) or 6 months after surgery (delayed loading), and were successful until the last follow\u2010up appointment, except for minor technical problems. No patient presented any type of sinus adverse event. No other significant occurrences were reported.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>This 3\u2010year clinical follow\u2010up study indicates that extrasinus zygomatic implants represent predictable treatment option atrophic maxillae. Further longitudinal prospective clinical studies are necessary to confirm these results.<\/jats:p><\/jats:sec>","DOI":"10.1111\/cid.12517","type":"journal-article","created":{"date-parts":[[2017,7,13]],"date-time":"2017-07-13T11:57:15Z","timestamp":1499947035000},"page":"926-934","source":"Crossref","is-referenced-by-count":12,"title":["Three\u2010year clinical prospective follow\u2010up of extrasinus zygomatic implants for the rehabilitation of the atrophic maxilla"],"prefix":"10.1111","volume":"19","author":[{"given":"Abilio","family":"Copped\u00ea","sequence":"first","affiliation":[{"name":"Department of Periodontology and Oral Implantology, Dental Research Division Guarulhos University Guarulhos S\u00e3o Paulo Brazil"},{"name":"Brazilian Association of Odontology (ABO), Oral Implantology Clinic Campinas S\u00e3o\u00a0Paulo Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thiago","family":"de Mayo","sequence":"additional","affiliation":[{"name":"Brazilian Association of Odontology (ABO), Oral Implantology Clinic Campinas S\u00e3o\u00a0Paulo Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marcelo","family":"de S\u00e1 Zamperlini","sequence":"additional","affiliation":[{"name":"Brazilian Association of Odontology (ABO), Oral Implantology Clinic Campinas S\u00e3o\u00a0Paulo Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rodolfo","family":"Amorin","sequence":"additional","affiliation":[{"name":"Brazilian Association of Odontology (ABO), Oral Implantology Clinic Campinas S\u00e3o\u00a0Paulo Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ana Paula A. 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