Retrospective comparative clinical study for silk mat application into extraction socket

Autor: Ju-Won Kim, You-Young Jo, Jwa-Young Kim, Ji-hyeon Oh, Byoung-Eun Yang, Seong-Gon Kim
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Maxillofacial Plastic and Reconstructive Surgery, Vol 41, Iss 1, Pp 1-6 (2019)
Druh dokumentu: article
ISSN: 2288-8586
DOI: 10.1186/s40902-019-0199-z
Popis: Abstract Background Silk mats have been approved for clinical trials by the Korean Food and Drug Administration as membranes for guided tissue regeneration (GTR). In this study, silk mat application was compared to high-density polytetrafluoroethylene (dPTFE) membrane application or no membrane group. Methods To compare the silk mat group to the dPTFE group or the no membrane group, a retrospective sample collection was conducted. Bony defects were measured at the time of extraction (T0) and then at 3 months (T1) and 6 months after extraction (T2) on a digital panoramic view. Bone gain (BG) was calculated by subtracting from the bony defect at T0 to the bony defect at each follow-up. Results The BG at T2 was 2.44 ± 2.49 mm, 4.18 ± 1.80 mm, and 4.24 ± 2.05 mm in the no membrane group, silk mat group, and dPTFE group, respectively. Both membrane groups had significantly higher BG than BG in the no membrane group at T2 (P
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