{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,24]],"date-time":"2026-03-24T02:01:56Z","timestamp":1774317716641,"version":"3.50.1"},"reference-count":49,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2018,8,17]],"date-time":"2018-08-17T00:00:00Z","timestamp":1534464000000},"content-version":"vor","delay-in-days":16,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["aap.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Journal of Periodontology"],"published-print":{"date-parts":[[2018,8]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Soft\u2010tissue grafting to thicken the soft tissue around dental implants was proposed to ameliorate the esthetic outcome. Traditionally, connective tissue is used as a grafting material, but a xenogeneic collagen matrix was introduced as an alternative to reduce patient morbidity.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>A total of 60 patients randomly received either no graft (n\u00a0=\u00a020, NG group), a connective tissue graft (n\u00a0=\u00a020, CTG group), or a xenogeneic collagen matrix (n\u00a0=\u00a020, XCM group) when an implant was placed in a preserved alveolar ridge. Changes in mid\u2010buccal mucosal level (MBML) at 1 (T<jats:sub>1<\/jats:sub>) and 12 (T<jats:sub>12<\/jats:sub>) months after final implant crown placement were compared to the pre\u2010extraction level. Additionally, esthetics, marginal bone level, clinical peri\u2010implant parameters, and patient satisfaction were assessed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>At T<jats:sub>12<\/jats:sub>, mean changes in MBML were \u20130.48 \u00b1 1.5 mm, \u20130.04 \u00b1 1.1 mm, and \u20130.17 \u00b1 1.3 mm in the NG, CTG, and XCM groups (<jats:italic>P<\/jats:italic>\u00a0=\u00a00.56), respectively. Regarding the other outcome variables, no significant intergroup differences were observed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Soft\u2010tissue grafting at single implant placement in preserved alveolar ridges does not result in a better esthetic outcome or in better peri\u2010implant health and should not be considered as a standard procedure.<\/jats:p><\/jats:sec>","DOI":"10.1002\/jper.18-0061","type":"journal-article","created":{"date-parts":[[2018,5,14]],"date-time":"2018-05-14T01:50:26Z","timestamp":1526262626000},"page":"903-914","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":31,"title":["The influence of different soft\u2010tissue grafting procedures at single implant placement on esthetics: A randomized controlled trial"],"prefix":"10.1002","volume":"89","author":[{"given":"Elise G.","family":"Zuiderveld","sequence":"first","affiliation":[{"name":"Department of Oral and Maxillofacial Surgery University Medical Center Groningen, University of Groningen  Groningen The Netherlands"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Henny J.A.","family":"Meijer","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Surgery University Medical Center Groningen, University of Groningen  Groningen The Netherlands"},{"name":"Department of Implant Dentistry Dental School University Medical Center Groningen, University of Groningen  Groningen The Netherlands"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Arjan","family":"Vissink","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Surgery University Medical Center Groningen, University of Groningen  Groningen The Netherlands"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gerry M.","family":"Raghoebar","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Surgery University Medical Center Groningen, University of Groningen  Groningen The Netherlands"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2018,8,17]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-051X.2008.01330.x"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0501.2012.02547.x"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.2174\/1874210601610010602"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/prd.12167"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.1111\/prd.12042"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0501.2010.02086.x"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.1177\/0022034514541127"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.1111\/jerd.12280"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.1111\/clr.12911"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1111\/clr.12366"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0501.2012.02535.x"},{"key":"e_1_2_9_13_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0501.2010.02064.x"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0501.2009.01784.x"},{"key":"e_1_2_9_15_1","doi-asserted-by":"publisher","DOI":"10.1111\/prd.12170"},{"key":"e_1_2_9_16_1","first-page":"27","article-title":"Connective tissue grafts for thickening peri\u2010implant tissues at implant placement. 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