Guided tissue regeneration treatment yields better results in class ii furcations in the mandible than in the maxilla: A retrospective study

Odontuya Dorj, Wei Fang Lee, Eisner Salamanca, Yu Hwa Pan, Yi Fan Wu, Yung Szu Hsu, Jerry C.Y. Lin, Yu De Lin, Cheuk Sing Choy, Wei Jen Chang

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1 引文 斯高帕斯(Scopus)

摘要

Absorbable porcine collagen membrane with a bovine bone graft can be considered for regenerative treatment in periodontal class II furcation defects. We evaluated the clinical efficacy of guided tissue regeneration (GTR) treatment with bovine bone xenograft and a porcine collagen membrane in molars with class II furcations. Probing depth (PD), clinical attachment level (CAL), and bone level (BL) were recorded at baseline and at 3, 6, and 9 months postoperatively. Thirty class II furcation defects from the lower and upper molars were assessed. Significant improvements in PD and CAL were observed from baseline to 9 months in all groups (p < 0.01). BL improved in all groups except group A in the upper molars in radiographic assessment (p < 0.05). The lower and upper molars showed PD reduction of 50.5% ± 7.44% and 46.2% ± 11.2%, respectively, at 9 months (p = 0.044). In furcations of 1–3 mm, the lower and upper molars showed PD reductions of 51.2% ± 4.49% and 36.5% ± 16.14%, respectively (p = 0.035). The lower and upper molars showed a CAL gain of 51.1% ± 4.64% and 33.6% ± 18.8%, respectively (p = 0.037). Thus, GTR with bovine bone graft and porcine collagen membrane yielded good results in class II furcations, with better results in the lower than in the upper molars.

原文英語
文章編號7447
期刊International journal of environmental research and public health
18
發行號14
DOIs
出版狀態已發佈 - 七月 2 2021

ASJC Scopus subject areas

  • 污染
  • 公共衛生、環境和職業健康
  • 健康、毒理學和誘變

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