{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T15:03:54Z","timestamp":1787756634035,"version":"build-2784847793"},"reference-count":41,"publisher":"Wiley","issue":"11","license":[{"start":{"date-parts":[[2020,9,22]],"date-time":"2020-09-22T00:00:00Z","timestamp":1600732800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100014654","name":"Dentsply Sirona","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100014654","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Clinical Oral Implants Res"],"published-print":{"date-parts":[[2020,11]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To evaluate the survival rate, the orobuccal bone resorption and stability of peri\u2010implant hard and soft tissues following immediate implant placement of wide diameter implants in molar extraction sites and peri\u2010implant defect grafting with autogenous bone (AB) or biphasic bone graft material (BBGM) with 1\u2010 to 3\u2010year follow\u2010up examinations.<\/jats:p><\/jats:sec><jats:sec><jats:title>Material and Methods<\/jats:title><jats:p>Fifty wide diameter implants were placed in 50 patients immediately into molar extraction sockets by a flapless approach. Peri\u2010implant defect augmentation was performed randomized with either AB or BBGM. Primary outcome variable was implant survival. Marginal bone level changes, orobuccal width of the alveolar crest, probing depths, and implant success were considered as secondary parameters.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>One implant of the BBGM group was lost, 1 patient withdrew from the study (drop\u2010out). The remaining 48 patients were still in function at a follow\u2010up period up to 31\u00a0months after implant insertion. Interproximal marginal bone level regenerated from \u22127.5\u00a0mm to the level of the implant shoulder (AB\u00a0+\u00a00.38\u00a0mm, BBGM\u00a0+\u00a00.1\u00a0mm) at final follow\u2010up. The width of the alveolar crest changed by \u22120.08\u00a0mm (AB) and +0.72\u00a0mm (BBGM) at 1\u00a0mm, \u22120.36\u00a0mm (AB) and +0.27\u00a0mm (BBGM) at 3\u00a0mm, \u22120.36\u00a0mm (AB) and +0.31\u00a0mm (BBGM) at 6\u00a0mm apical to implant shoulder level. Success rate was 87.5% in the AB and 56.3% in the BBGM group (<jats:italic>p<\/jats:italic>\u00a0=\u00a0.058).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Medium\u2010term results prove a high survival rate, a favorable amount of bone generation in both groups and a low amount of orobuccal resorption in immediate molar implant insertion.<\/jats:p><\/jats:sec>","DOI":"10.1111\/clr.13660","type":"journal-article","created":{"date-parts":[[2020,9,3]],"date-time":"2020-09-03T13:18:58Z","timestamp":1599139138000},"page":"1138-1148","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":22,"title":["Peri\u2010implant defect grafting with autogenous bone or bone graft material in immediate implant placement in molar extraction sites\u20141\u2010 to 3\u2010year results of a prospective randomized study"],"prefix":"10.1111","volume":"31","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2258-7909","authenticated-orcid":false,"given":"Robert","family":"Noelken","sequence":"first","affiliation":[{"name":"Private Practice for Oral Surgery Lindau\/Lake Constance Germany"},{"name":"Department of Oral and Maxillofacial Surgery \u2013 Plastic Surgery University Medical Center Johannes Gutenberg University of Mainz Mainz Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7633-7844","authenticated-orcid":false,"given":"Tobias","family":"Pausch","sequence":"additional","affiliation":[{"name":"Private Practice for Oral Surgery Weiden in the Upper Palatinate Weiden Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wilfried","family":"Wagner","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Surgery \u2013 Plastic Surgery University Medical Center Johannes Gutenberg University of Mainz Mainz Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"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 \u2013 Plastic Surgery University Medical Center Johannes Gutenberg University of Mainz Mainz Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2020,9,22]]},"reference":[{"issue":"2","key":"e_1_2_8_2_1","first-page":"401","article-title":"Immediate placement or immediate restoration\/loading of single implants for molar tooth replacement: A systematic review and meta\u2010analysis","volume":"25","author":"Atieh M. 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