{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T08:08:32Z","timestamp":1777363712159,"version":"3.51.4"},"reference-count":28,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2024,4,4]],"date-time":"2024-04-04T00:00:00Z","timestamp":1712188800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Clinical Oral Implants Res"],"published-print":{"date-parts":[[2024,6]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To compare the clinical and radiological outcomes of novel fully tapered tissue\u2010level implants in immediate implant placement (type 1) versus late implant placement (type 4) for the first time.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>For this clinical study, 318 fully tapered tissue\u2010level implants in 65 patients were inserted immediately (<jats:italic>n<\/jats:italic>\u2009=\u200968 implants) or late (<jats:italic>n<\/jats:italic>\u2009=\u2009250 implants) in two different centers. Implant survival and success rates and marginal bone levels were analyzed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>After a mean follow\u2010up of 12.0\u2009\u00b1\u20095\u2009months, implant survival rates were 97.8% for all implants. No statistically significant difference in implant survival rates between type 1 and type 4 could be detected (98.5% vs 97.6%, HR 0.70, 95%\u2010CI 0.084\u20135.81). Neither for implant length (HR 0.53, 95%\u2010CI 0.055\u20135.08) nor for implant width (HR 0.27, CI 0.028\u20132.55), a significant influence on implant survival could be detected. Type of used biomaterial for filling the gap and immediate loading showed no effect on implant survival. Mean marginal bone loss was 0.02\u2009\u00b1\u20090.05\u2009mm for type 1 and 0.04\u2009\u00b1\u20090.1 for type 4.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Within the limitations of this retrospective study and the short follow\u2010up, the results demonstrated comparable high survival and success rates and stable marginal bone levels for type 1 and type 4 placement of this novel tissue\u2010level implant (no clinical trial registration as retrospective study design).<\/jats:p><\/jats:sec>","DOI":"10.1111\/clr.14263","type":"journal-article","created":{"date-parts":[[2024,4,4]],"date-time":"2024-04-04T13:00:34Z","timestamp":1712235634000},"page":"668-676","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Immediate versus delayed implant placement of novel fully tapered tissue\u2010level implants \u2013 A retrospective multicenter clinical study"],"prefix":"10.1111","volume":"35","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1859-943X","authenticated-orcid":false,"given":"Eik","family":"Schiegnitz","sequence":"first","affiliation":[{"name":"Department of Oral and Maxillofacial Surgery, Plastic Surgery University Medical Centre of the Johannes Gutenberg\u2010University Mainz  Mainz Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Keyvan","family":"Sagheb","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Surgery, Plastic Surgery University Medical Centre of the Johannes Gutenberg\u2010University Mainz  Mainz Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Leila","family":"Raahimi","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Surgery, Plastic Surgery University Medical Centre of the Johannes Gutenberg\u2010University Mainz  Mainz Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jochem","family":"K\u00f6nig","sequence":"additional","affiliation":[{"name":"Institute of Medical Biometry, Epidemiology and Informatics Johannes Gutenberg\u2010University  Mainz Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3855-6488","authenticated-orcid":false,"given":"Adriano","family":"Azaripour","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Surgery, Plastic Surgery University Medical Centre of the Johannes Gutenberg\u2010University Mainz  Mainz Germany"},{"name":"Private Praxis  Bad Soden am Taunus Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8665-5803","authenticated-orcid":false,"given":"Bilal","family":"Al\u2010Nawas","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Surgery, Plastic Surgery University Medical Centre of the Johannes Gutenberg\u2010University Mainz  Mainz Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2024,4,4]]},"reference":[{"key":"e_1_2_11_2_1","doi-asserted-by":"publisher","DOI":"10.1186\/s40729-021-00362-7"},{"issue":"1","key":"e_1_2_11_3_1","first-page":"11","article-title":"The long\u2010term efficacy of currently used dental implants: A review and proposed criteria of success","volume":"1","author":"Albrektsson T.","year":"1986","journal-title":"The International Journal of Oral & Maxillofacial Implants"},{"key":"e_1_2_11_4_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0501.2004.01020.x"},{"key":"e_1_2_11_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/prd.12170"},{"key":"e_1_2_11_6_1","first-page":"186","article-title":"Clinical and esthetic outcomes of implants placed in postextraction sites","volume":"24","author":"Chen S. 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