{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T01:13:51Z","timestamp":1791249231701,"version":"4.1.0"},"reference-count":24,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2019,8,15]],"date-time":"2019-08-15T00:00:00Z","timestamp":1565827200000},"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":["Australian Dental Journal"],"published-print":{"date-parts":[[2019,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>To compare clinical outcomes of \u2018extra\u2010short' and regular bone level implants in the posterior maxilla for 12 months after loading.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>Twenty\u2010three systemically healthy, non\u2010smoking patients received 30 extra\u2010short, 24 regular bone level implants. Acrylic stents were fabricated for each patient for correct implant positioning. Implant lengths were 4\u20136\u00a0mm in the test, 8\/10\u00a0mm in the control group. Radiographic evaluation was performed at baseline, 6, and 12 months after loading. Crestal bone level (CBL), CBL change (CBLC), true crown length (TCL), implant\/crown ratio (ICR) and residual bone height (RBH) below maxillary sinus floor were calculated digitally. Data were tested statistically.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Residual bone height was significantly lower, and TCL and ICR were higher in the test than the control group (<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.0001). CBL measurements at baseline were 0.19\u00a0\u00b1\u00a00.18\u00a0mm and 0.31\u00a0\u00b1\u00a00.37\u00a0mm and at 12 months, 0.24\u00a0\u00b1\u00a00.24\u00a0mm and 0.41\u00a0\u00b1\u00a00.31\u00a0mm, respectively in the test and control groups. CBL values at 12 months were significantly lower in the test than the control group (<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.05). CBLCs were similar at all times (<jats:italic>P<\/jats:italic>\u00a0&gt;\u00a00.05). No correlation was found between the CBLC and implant\/prosthetic parameters.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Extra\u2010short and regular implants might provide similar clinical outcomes in prosthetic rehabilitation of atrophic maxilla, during 12 months follow\u2010up.<\/jats:p><\/jats:sec>","DOI":"10.1111\/adj.12711","type":"journal-article","created":{"date-parts":[[2019,7,29]],"date-time":"2019-07-29T16:49:29Z","timestamp":1564418969000},"page":"353-358","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":10,"title":["Extra\u2010short implants in the prosthetic rehabilitation of the posterior maxilla"],"prefix":"10.1111","volume":"64","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7207-4955","authenticated-orcid":false,"given":"\u00d6","family":"G\u00fcrlek","sequence":"first","affiliation":[{"name":"Department of Periodontology, School of Dentistry Ege University \u0130zmir Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"ME","family":"Kaval","sequence":"additional","affiliation":[{"name":"Department of Endodontology, School of Dentistry Ege University \u0130zmir Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1590-5801","authenticated-orcid":false,"given":"N","family":"Buduneli","sequence":"additional","affiliation":[{"name":"Department of Periodontology, School of Dentistry Ege University \u0130zmir Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"N","family":"Nizam","sequence":"additional","affiliation":[{"name":"Department of Periodontology, School of Dentistry Ege University \u0130zmir Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2019,8,15]]},"reference":[{"key":"e_1_2_9_2_1","first-page":"e1","article-title":"The influence of length of implant on primary stability: an in vitro study using resonance frequency analysis","volume":"9","author":"Bataineh AB","year":"2017","journal-title":"J Clin Exp Dent"},{"key":"e_1_2_9_3_1","first-page":"613","article-title":"Grafting of the maxillary sinus floor with autogenous marrow and bone","volume":"38","author":"Boyne PJ","year":"1980","journal-title":"J Oral Surg"},{"key":"e_1_2_9_4_1","first-page":"152","article-title":"A new concept in maxillary implant surgery: the osteotome technique","volume":"15","author":"Summers RB","year":"1994","journal-title":"Compendium"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.11607\/jomi.5364"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.1111\/clr.12236"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0501.2006.01349.x"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.11607\/jomi.3404"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0501.2011.02235.x"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.1097\/ID.0000000000000357"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1708-8208.2011.00346.x"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/jerd.12124"},{"key":"e_1_2_9_13_1","first-page":"149","article-title":"Posterior atrophic jaws rehabilitated with prostheses supported by 5\u00a0\u00d7\u00a05\u00a0mm implants with a novel nanostructured calcium\u2010incorporated titanium surface or by longer implants in augmented bone. 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