{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,13]],"date-time":"2026-10-13T03:44:13Z","timestamp":1791863053369,"version":"4.3.4"},"reference-count":52,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2026,4,21]],"date-time":"2026-04-21T00:00:00Z","timestamp":1776729600000},"content-version":"vor","delay-in-days":20,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T00:00:00Z","timestamp":1775001600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/100022963","name":"Key Research and Development Program of Zhejiang Province","doi-asserted-by":"publisher","award":["2026C02A1138"],"award-info":[{"award-number":["2026C02A1138"]}],"id":[{"id":"10.13039\/100022963","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100020771","name":"Natural Science Foundation for Young Scientists of Shanxi Province","doi-asserted-by":"publisher","award":["82501920"],"award-info":[{"award-number":["82501920"]}],"id":[{"id":"10.13039\/501100020771","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":[[2026,4]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>This retrospective study compared the clinical and radiographic outcomes of a stepwise modified transcrestal sinus floor elevation (SM\u2010TSFE) with the lateral sinus floor elevation (LSFE) for simultaneous implant placement in sites with 3\u20135\u2009mm of residual bone height (RBH).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods<\/jats:title>\n                    <jats:p>\n                      A total of 149 patients with 3\u20135\u2010mm RBH underwent simultaneous implant placement using either SM\u2010TSFE (\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u200969) or LSFE (\n                      <jats:italic>n<\/jats:italic>\n                      \u2009=\u200980). The follow\u2010up period ranged from 6\u2009months to 8\u2009years. Evaluated clinical outcomes included implant survival rates, sinus membrane perforation, and postoperative complications. Radiographic assessments included preoperative RBH, marginal bone loss (MBL), and vertical bone height changes.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Cumulative implant survival rates were comparable between SM\u2010TSFE (91.30%) and LSFE (93.75%) groups (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.537). However, the SM\u2010TSFE group demonstrated a significantly lower sinus membrane perforation rate (7.24%) compared to the LSFE group (18.75%;\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.047). Multivariate analysis identified maxillary sinus septa as the strongest risk factor for perforation (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.002). Regarding implant failure, TiUnite surface (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.035) and membrane perforation (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.039) were significant risk factors, while higher marginal bone height (MBH) was identified as a protective factor (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.003). Both groups exhibited comparable MBL at 2\u2009years post\u2010loading (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&gt;\u20090.05).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>In sites with 3\u20135\u2009mm of RBH, SM\u2010TSFE provides implant survival rates comparable to LSFE over the observation period but offers a significant safety advantage due to a substantially lower rate of sinus membrane perforation.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/cid.70150","type":"journal-article","created":{"date-parts":[[2026,4,22]],"date-time":"2026-04-22T01:10:37Z","timestamp":1776820237000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Stepwise Modified Transcrestal Sinus Floor Elevation in Sites With 3\u20135\u2010mm Residual Bone Height: A Retrospective Study"],"prefix":"10.1111","volume":"28","author":[{"ORCID":"https:\/\/orcid.org\/0009-0008-9957-8780","authenticated-orcid":false,"given":"Wenjun","family":"Duan","sequence":"first","affiliation":[{"name":"Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine, Zhejiang Provincial Clinical Research Center for Oral Diseases Key Laboratory of Oral Biomedical Research of Zhejiang Province, Cancer Center of Zhejiang University  Hangzhou China"},{"name":"Linping District Hospital of Integrated Traditional Chinese and Western Medicine  Hangzhou China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1298-7992","authenticated-orcid":false,"given":"Kexin","family":"Yang","sequence":"additional","affiliation":[{"name":"Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine, Zhejiang Provincial Clinical Research Center for Oral Diseases Key Laboratory of Oral 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Province, Cancer Center of Zhejiang University  Hangzhou China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0004-3577-8821","authenticated-orcid":false,"given":"Fang","family":"Wang","sequence":"additional","affiliation":[{"name":"Linping District Hospital of Integrated Traditional Chinese and Western Medicine  Hangzhou China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5081-5732","authenticated-orcid":false,"given":"Feihong","family":"Gan","sequence":"additional","affiliation":[{"name":"Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine, Zhejiang Provincial Clinical Research Center for Oral Diseases Key Laboratory of Oral Biomedical Research of Zhejiang Province, Cancer Center of Zhejiang University  Hangzhou 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