{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,19]],"date-time":"2026-05-19T03:39:42Z","timestamp":1779161982406,"version":"3.51.4"},"reference-count":63,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2022,5,4]],"date-time":"2022-05-04T00:00:00Z","timestamp":1651622400000},"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":["Clin Implant Dent Rel Res"],"published-print":{"date-parts":[[2022,6]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>Soft tissue esthetics for immediate implant is considered challenging when restoring a tooth in an esthetic zone. This study aimed to evaluate the buccal aspect after immediate implant using the dual\u2010zone therapeutic concept compared to grafting the buccal gap to the bone crest.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and methods<\/jats:title><jats:p>Twenty\u2010four patients were randomly assigned into either immediate implant with the dual\u2010zone therapeutic concept (DZ, test group) or with bone grafting till buccal bone crest with immediate temporization (BCG, control group). Pink esthetic score (PES), buccal bone loss (BBL), mid\u2010facial recession (MFR), soft tissue thickness (STT), keratinized tissue width (KTW), post\u2010operative swelling (POS), and patient satisfaction (PS) were evaluated for 1\u00a0year.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>At 12\u2009months the PES in the test group was 11.36\u2009\u00b1\u20091.69, and 10.80\u2009\u00b1\u20091.55 in the control group, with no statistically significant difference (<jats:italic>p<\/jats:italic>\u00a0=\u20090.45). MFR in the DZ and BCG groups was 0.27\u2009\u00b1\u20090.34 and 0.45\u2009\u00b1\u20090.44 after 12\u2009months with no statistical significance difference (<jats:italic>p<\/jats:italic>\u00a0=\u20090.195). The STT assessment showed a statistically significant increase in both groups, however the intergroup comparison was statistically not significant (<jats:italic>p<\/jats:italic>\u00a0=\u20090.23). The mean KTW in the DZ and BCG groups was 4.55\u2009\u00b1\u20091.08 and 4.20\u2009\u00b1\u20090.82\u2009mm, respectively with no statistical significance (<jats:italic>p<\/jats:italic>\u00a0=\u20090.42). There was no statistical significant difference in patient satisfaction between the two groups except in question number 10 concerning the post\u2010operative swelling which was higher in the DZ group (<jats:italic>p<\/jats:italic>\u00a0=\u20090.009).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Both treatment modalities are considered reliable methods to achieve good soft tissue esthetics. However, both treatment modalities were not effective in preventing facial bone resorption despite the use of bone graft.<\/jats:p><\/jats:sec>","DOI":"10.1111\/cid.13091","type":"journal-article","created":{"date-parts":[[2022,5,4]],"date-time":"2022-05-04T18:24:55Z","timestamp":1651688695000},"page":"307-319","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":12,"title":["Clinical evaluation of the buccal aspect around immediate implant using dual zone therapeutic concept versus buccal gap fill to bone level: A randomized controlled clinical trial"],"prefix":"10.1111","volume":"24","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8091-3368","authenticated-orcid":false,"given":"Remon Wahid","family":"Wanis","sequence":"first","affiliation":[{"name":"Oral Medicine and Periodontology Department, Faculty of Dentistry Cairo University  Old Cairo Egypt"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Manal 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