Bone regeneration in dehiscence-type defects at non-submerged and submerged chemically modified (SLActives) and conventional SLA titanium implants: an immunohistochemical study in dogs

Objectives: The aim of the present study was to evaluate bone regeneration in dehiscence-type defects at non-submerged and submerged titanium implants with chemically modified (mod) and conventional sandblasted/acid-etched (SLA) surfaces. Material and Methods: Standardized buccal dehiscence defec...

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Main Author: Frank Schwarz, Martin Sager
Format: Koleksi Audio Visual
Language: Bahasa Inggris
Published: Blackwell Synergy 2008
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Online Access: http://oaipmh-jogjalib.umy.ac.idkatalog.php?opo=lihatDetilKatalog&id=93237
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spelling oai:lib.umy.ac.id:932372021-06-16T13:12:34ZBone regeneration in dehiscence-type defects at non-submerged and submerged chemically modified (SLActives) and conventional SLA titanium implants: an immunohistochemical study in dogsFrank Schwarz, Martin Sager Objectives: The aim of the present study was to evaluate bone regeneration in dehiscence-type defects at non-submerged and submerged titanium implants with chemically modified (mod) and conventional sandblasted/acid-etched (SLA) surfaces. Material and Methods: Standardized buccal dehiscence defects were surgically created following implant site preparation in both the upper and lower jaws of 12 beagle dogs. Both types of implants were randomly assigned to either a non-submerged or a submerged healing procedure. After 1, 2, 4, and 8 weeks, dissected blocks were processed for histomorphometrical [e.g. new bone height (NBH), per cent linear fill (PLF), percentage of bone to implant contact (BIC-D), area of new bone fill (BF)] and immunohistochemical analysis. Results: At 8 weeks, non-submerged and submerged SLA implants revealed significantly lower mean NBH (1.1 0.8–1.9 1.2 mm), PLF (27.7 20.3– 46.0 28.5%), BIC-D (26.8 10.4–46.2 16.2%), and BF (1.3 0.9– 3.4 2.8mm2) values than respective modSLA implants [NBH (2.6 0.8– 4.3 0.1 mm), PLF (64.2 19.4–107.2 4.7%), BIC-D (67.5 18.8–82.1 14.8%), BF (2.9 1.0–6.7 1.1mm2)]. Within modSLA groups, significantly highest BF values were observed at submerged implants. Conclusion: It was concluded that (i) modSLA titanium surfaces promoted bone regeneration in acute-type buccal dehiscence defects and (ii) a submerged healing procedure improved the outcome of healing additionally.Blackwell Synergy2008Koleksi Audio Visual Bahasa Inggrishttp://oaipmh-jogjalib.umy.ac.idkatalog.php?opo=lihatDetilKatalog&id=93237
institution Universitas Muhammadiyah Yogyakarta
collection Perpustakaan Yogyakarta
language Bahasa Inggris
topic
spellingShingle
Frank Schwarz, Martin Sager
Bone regeneration in dehiscence-type defects at non-submerged and submerged chemically modified (SLActives) and conventional SLA titanium implants: an immunohistochemical study in dogs
description Objectives: The aim of the present study was to evaluate bone regeneration in dehiscence-type defects at non-submerged and submerged titanium implants with chemically modified (mod) and conventional sandblasted/acid-etched (SLA) surfaces. Material and Methods: Standardized buccal dehiscence defects were surgically created following implant site preparation in both the upper and lower jaws of 12 beagle dogs. Both types of implants were randomly assigned to either a non-submerged or a submerged healing procedure. After 1, 2, 4, and 8 weeks, dissected blocks were processed for histomorphometrical [e.g. new bone height (NBH), per cent linear fill (PLF), percentage of bone to implant contact (BIC-D), area of new bone fill (BF)] and immunohistochemical analysis. Results: At 8 weeks, non-submerged and submerged SLA implants revealed significantly lower mean NBH (1.1 0.8–1.9 1.2 mm), PLF (27.7 20.3– 46.0 28.5%), BIC-D (26.8 10.4–46.2 16.2%), and BF (1.3 0.9– 3.4 2.8mm2) values than respective modSLA implants [NBH (2.6 0.8– 4.3 0.1 mm), PLF (64.2 19.4–107.2 4.7%), BIC-D (67.5 18.8–82.1 14.8%), BF (2.9 1.0–6.7 1.1mm2)]. Within modSLA groups, significantly highest BF values were observed at submerged implants. Conclusion: It was concluded that (i) modSLA titanium surfaces promoted bone regeneration in acute-type buccal dehiscence defects and (ii) a submerged healing procedure improved the outcome of healing additionally.
format Koleksi Audio Visual
author Frank Schwarz, Martin Sager
author_sort Frank Schwarz, Martin Sager
title Bone regeneration in dehiscence-type defects at non-submerged and submerged chemically modified (SLActives) and conventional SLA titanium implants: an immunohistochemical study in dogs
title_short Bone regeneration in dehiscence-type defects at non-submerged and submerged chemically modified (SLActives) and conventional SLA titanium implants: an immunohistochemical study in dogs
title_full Bone regeneration in dehiscence-type defects at non-submerged and submerged chemically modified (SLActives) and conventional SLA titanium implants: an immunohistochemical study in dogs
title_fullStr Bone regeneration in dehiscence-type defects at non-submerged and submerged chemically modified (SLActives) and conventional SLA titanium implants: an immunohistochemical study in dogs
title_full_unstemmed Bone regeneration in dehiscence-type defects at non-submerged and submerged chemically modified (SLActives) and conventional SLA titanium implants: an immunohistochemical study in dogs
title_sort bone regeneration in dehiscence-type defects at non-submerged and submerged chemically modified (slactives) and conventional sla titanium implants: an immunohistochemical study in dogs
publisher Blackwell Synergy
publishDate 2008
url http://oaipmh-jogjalib.umy.ac.idkatalog.php?opo=lihatDetilKatalog&id=93237
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score 14.79448