{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,12]],"date-time":"2026-05-12T08:38:11Z","timestamp":1778575091497,"version":"3.51.4"},"reference-count":24,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2019,12,18]],"date-time":"2019-12-18T00:00:00Z","timestamp":1576627200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Clin Implant Dent Rel Res"],"published-print":{"date-parts":[[2020,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>There is limited information about inferior meatus pneumatization in terms of implant treatment for the posterior maxilla.<\/jats:p><\/jats:sec><jats:sec><jats:title>Purpose<\/jats:title><jats:p>To demonstrate the clinical, radiologic, and nasal endoscopic outcomes of implants accidentally protruding into the nasal cavities with inferior meatus pneumatization in the posterior maxilla.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>A total of 560 implants (324 patients) with transcrestal sinus augmentation in the posterior maxilla were screened. On panoramic radiographs, 132 implants (78 patients) appear to penetrate the sinus floor, but\u2009cone\u2010beam computed tomography demonstrated that 26 implants (13 patients) penetrated the nasal floor due to inferior meatus pneumatization. Width of nasal and sinus cavities and extent of penetration were radiographically measured. Nasal endoscopy was performed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Two implants were lost during 13.81 \u00b1\u20095.40\u2009years due to peri\u2010implantitis. However, no nasosinusal problem occurred in any patient. The nasal cavity was significantly larger in patients with implants penetrating the pneumatized inferior meatus than in those with implants penetrating the sinus floor (<jats:italic>P<\/jats:italic>&lt; .05). Nasal endoscopy demonstrated that the apical portion of the implants was covered with thin mucosa without inflammation.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Implants accidentally penetrating the pneumatized inferior meatus demonstrated high survival with no specific nasosinusal complications. Inferior meatus pneumatization should be considered for implant treatment in the posterior maxilla.<\/jats:p><\/jats:sec>","DOI":"10.1111\/cid.12877","type":"journal-article","created":{"date-parts":[[2019,12,18]],"date-time":"2019-12-18T10:04:49Z","timestamp":1576663489000},"page":"105-111","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":17,"title":["Long\u2010term outcomes of the implants accidentally protruding into nasal cavity extended to posterior maxilla due to inferior meatus pneumatization"],"prefix":"10.1111","volume":"22","author":[{"given":"Won\u2010Bae","family":"Park","sequence":"first","affiliation":[{"name":"Department of Periodontology, School of Dentistry Kyung Hee University, Seoul, Private Practice in Periodontics and Implant Dentistry  Seoul South Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Young\u2010Jin","family":"Kim","sequence":"additional","affiliation":[{"name":"Nowon Eulji Medical Center Eulji University, Private Practice in Otorhinolaryngology Clinic  Seoul South Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kyung Lhi","family":"Kang","sequence":"additional","affiliation":[{"name":"Department of Periodontology, School of Dentistry Kyung Hee University  Seoul South Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7695-1708","authenticated-orcid":false,"given":"Hyun\u2010Chang","family":"Lim","sequence":"additional","affiliation":[{"name":"Department of Periodontology, Periodontal\u2010Implant Clinical Research Institute School of Dentistry, Kyung Hee University  Seoul South Korea"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ji\u2010Young","family":"Han","sequence":"additional","affiliation":[{"name":"Department of Periodontology, Division of Dentistry Hanyang University, College of Medicine  Seoul South 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