Clinical investigation of mucosal thickness stability after soft tissue grafting around implants: A 3-year retrospective study

<b>Purpose:</b> To assess the long-term stability of gingival grafts placed around dental implants at the time of second surgery uncovering and to further investigate the association between mucosal thickness (MTh) by demographic variables and clinical investigation. <b>Materials...

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Main Authors: Speroni Stefano, Cicci&#x00F9; Marco, Maridati Paolo, Grossi Giovanni, Maiorana Carlo
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2010-01-01
Series:Indian Journal of Dental Research
Subjects:
Online Access:http://www.ijdr.in/article.asp?issn=0970-9290;year=2010;volume=21;issue=4;spage=474;epage=479;aulast=Speroni
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author Speroni Stefano
Cicci&#x00F9; Marco
Maridati Paolo
Grossi Giovanni
Maiorana Carlo
author_facet Speroni Stefano
Cicci&#x00F9; Marco
Maridati Paolo
Grossi Giovanni
Maiorana Carlo
author_sort Speroni Stefano
collection DOAJ
description <b>Purpose:</b> To assess the long-term stability of gingival grafts placed around dental implants at the time of second surgery uncovering and to further investigate the association between mucosal thickness (MTh) by demographic variables and clinical investigation. <b>Materials and Methods:</b> Fourteen patients with submerged dental implants covered by inadequate keratinized mucosa were studied. The subjects underwent a periimplant plastic surgery (PPS) at the second-stage dental implant surgery and free gingival autograft orsubepithelial connective tissue graft were used according to the patients&#x2032; clinical situation. Clinical measurement of MTh was assessed by bone sounding with a periodontal probe using customized acrylic stents andthe values were recorded at baseline (day of graft) and at 0.5, 1.5, 4, 12, 24 and 36 months after grafting. <b>Results:</b> At 12 months postoperatively, the mean MTh was 2.89 mm, with a mean additional increase of 1.75 mm when compared with baseline (<i>P</i>=0.0001). No statistically significant differences in MTh were found between the 12- and the 36-month observations (<i>P</i>=0.09). In addition, at 36 months, a thin mucosa was associated with a greater increase in the MTh compared with a thick mucosa (2.14 and 0.64 mm, respectively, <i>P</i>=0.006). Similarly, the mandibular sites were associated with a greater increase in the MTh in comparison with the maxillary sites (2.17 and 0.81 mm, respectively; <i>P</i>=0.02). <b>Conclusions:</b> Within the limitations of this investigation, the data suggest that PPS at the second-stage dental implant surgery could results in additional increases in MTh, especially when it is performed in areas where the mucosa is of a thin biotype.
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spelling doaj.art-a03a285cf9ee46f18b79ab4a54628e702022-12-21T21:46:39ZengWolters Kluwer Medknow PublicationsIndian Journal of Dental Research0970-92901998-36032010-01-01214474479Clinical investigation of mucosal thickness stability after soft tissue grafting around implants: A 3-year retrospective studySperoni StefanoCicci&#x00F9; MarcoMaridati PaoloGrossi GiovanniMaiorana Carlo<b>Purpose:</b> To assess the long-term stability of gingival grafts placed around dental implants at the time of second surgery uncovering and to further investigate the association between mucosal thickness (MTh) by demographic variables and clinical investigation. <b>Materials and Methods:</b> Fourteen patients with submerged dental implants covered by inadequate keratinized mucosa were studied. The subjects underwent a periimplant plastic surgery (PPS) at the second-stage dental implant surgery and free gingival autograft orsubepithelial connective tissue graft were used according to the patients&#x2032; clinical situation. Clinical measurement of MTh was assessed by bone sounding with a periodontal probe using customized acrylic stents andthe values were recorded at baseline (day of graft) and at 0.5, 1.5, 4, 12, 24 and 36 months after grafting. <b>Results:</b> At 12 months postoperatively, the mean MTh was 2.89 mm, with a mean additional increase of 1.75 mm when compared with baseline (<i>P</i>=0.0001). No statistically significant differences in MTh were found between the 12- and the 36-month observations (<i>P</i>=0.09). In addition, at 36 months, a thin mucosa was associated with a greater increase in the MTh compared with a thick mucosa (2.14 and 0.64 mm, respectively, <i>P</i>=0.006). Similarly, the mandibular sites were associated with a greater increase in the MTh in comparison with the maxillary sites (2.17 and 0.81 mm, respectively; <i>P</i>=0.02). <b>Conclusions:</b> Within the limitations of this investigation, the data suggest that PPS at the second-stage dental implant surgery could results in additional increases in MTh, especially when it is performed in areas where the mucosa is of a thin biotype.http://www.ijdr.in/article.asp?issn=0970-9290;year=2010;volume=21;issue=4;spage=474;epage=479;aulast=SperoniDental implantsimplant exposurekeratinized mucosamucosal thicknesssoft tissue
spellingShingle Speroni Stefano
Cicci&#x00F9; Marco
Maridati Paolo
Grossi Giovanni
Maiorana Carlo
Clinical investigation of mucosal thickness stability after soft tissue grafting around implants: A 3-year retrospective study
Indian Journal of Dental Research
Dental implants
implant exposure
keratinized mucosa
mucosal thickness
soft tissue
title Clinical investigation of mucosal thickness stability after soft tissue grafting around implants: A 3-year retrospective study
title_full Clinical investigation of mucosal thickness stability after soft tissue grafting around implants: A 3-year retrospective study
title_fullStr Clinical investigation of mucosal thickness stability after soft tissue grafting around implants: A 3-year retrospective study
title_full_unstemmed Clinical investigation of mucosal thickness stability after soft tissue grafting around implants: A 3-year retrospective study
title_short Clinical investigation of mucosal thickness stability after soft tissue grafting around implants: A 3-year retrospective study
title_sort clinical investigation of mucosal thickness stability after soft tissue grafting around implants a 3 year retrospective study
topic Dental implants
implant exposure
keratinized mucosa
mucosal thickness
soft tissue
url http://www.ijdr.in/article.asp?issn=0970-9290;year=2010;volume=21;issue=4;spage=474;epage=479;aulast=Speroni
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AT maridatipaolo clinicalinvestigationofmucosalthicknessstabilityaftersofttissuegraftingaroundimplantsa3yearretrospectivestudy
AT grossigiovanni clinicalinvestigationofmucosalthicknessstabilityaftersofttissuegraftingaroundimplantsa3yearretrospectivestudy
AT maioranacarlo clinicalinvestigationofmucosalthicknessstabilityaftersofttissuegraftingaroundimplantsa3yearretrospectivestudy