{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,23]],"date-time":"2026-07-23T17:31:40Z","timestamp":1784827900309,"version":"3.55.0"},"reference-count":55,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2021,11,8]],"date-time":"2021-11-08T00:00:00Z","timestamp":1636329600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["81901051"],"award-info":[{"award-number":["81901051"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004731","name":"Natural Science Foundation of Zhejiang Province","doi-asserted-by":"publisher","award":["LQ19H140006"],"award-info":[{"award-number":["LQ19H140006"]}],"id":[{"id":"10.13039\/501100004731","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Clin Implant Dent Rel Res"],"published-print":{"date-parts":[[2021,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Purpose<\/jats:title><jats:p>To analyze the sinus membrane perforation (SMP) rate and its potential risk factors during lateral window maxillary sinus floor elevation (LSFE).<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and methods<\/jats:title><jats:p>For patients with LSFEs at Department of Implantology, Stomatology Hospital, School of Medicine, Zhejiang Universitiy during January 2014 to December 2020, patient\u2010related risk factors (age\/sex\/smoking habit), surgery\u2010related risk factors (operator experiment\/number of tooth units\/technique of osteotomy\/surgical approach), and maxillary sinus\u2010related risk factors (residual bone height\/sinus membrane thickness\/lateral wall thickness\/maxillary sinus contours\/presence of septa\/blood vessels at the lateral maxillary sinus wall) were compared between perforated and nonperforated sites and were evaluated for their influence affecting SMP.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The study sample comprised 278 LSFE procedures in 278 patients; a total of 47 LSFE procedures (16.91%) presented SMP. Four significant factors were identified: smoking habit (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001), thin (\u22641.5\u2009mm) sinus membrane (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.027), maxillary sinus contours (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001), and presence of septa (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.001). The SMP rate of irregular, narrow tapered, and tapering sinus contours was significantly higher than that of ovoid and square one (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.05).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>In general, smoking habit, thin sinus membrane, irregular, narrow tapered, and tapering sinus contours, and presence of septa may increase the risk of SMP during LSFE.<\/jats:p><\/jats:sec>","DOI":"10.1111\/cid.13052","type":"journal-article","created":{"date-parts":[[2021,11,9]],"date-time":"2021-11-09T03:51:32Z","timestamp":1636429892000},"page":"812-820","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":28,"title":["Risk factors for sinus membrane perforation during lateral window maxillary sinus floor elevation surgery: A retrospective study"],"prefix":"10.1111","volume":"23","author":[{"given":"Qin","family":"Shao","sequence":"first","affiliation":[{"name":"Department of Implantology, The Affiliated Stomatology Hospital Zhejiang University School of Medicine Hangzhou China"},{"name":"Key Laboratory of Oral Biomedical Research of Zhejiang Province Zhejiang University School of Stomatology Hangzhou China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jialu","family":"Li","sequence":"additional","affiliation":[{"name":"Department of Implantology, The Affiliated Stomatology Hospital Zhejiang University School of Medicine Hangzhou China"},{"name":"Key Laboratory of Oral Biomedical Research of Zhejiang Province Zhejiang University School of Stomatology Hangzhou China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rui","family":"Pu","sequence":"additional","affiliation":[{"name":"Key Laboratory of Oral Biomedical Research of Zhejiang Province Zhejiang University School of Stomatology Hangzhou China"},{"name":"Department of Hospital\u2010Acquired Infection Control, The Affiliated Stomatology Hospital Zhejiang University 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