Chatterjee Anirban, Pradeep Avani R, Garg Vibhuti, Yajamanya Shravanthi, Ali Mohammed M, Priya V Sneha
Department of Periodontics, The Oxford Dental College & Hospital, Bangalore, Karnataka, India.
Department of Periodontology, Government Dental College and Research Institute, Bangalore, Karnataka, India.
J Investig Clin Dent. 2017 Aug;8(3). doi: 10.1111/jicd.12231. Epub 2016 Jul 31.
The aim of the present study was to compare the effectiveness of open flap debridement (OFD) alone and OFD with either autologous platelet-rich fibrin (PRF) or titanium PRF (TPRF) in the treatment of intrabony defects (IBD).
The study was conducted on patients reporting to the Department of Periodontics, The Oxford Dental College and Hospital, Bangalore, India. Thirty-eight patients with 90 periodontal IBD of moderate-severe periodontitis were selected and assigned to the OFD alone group (group I), the OFD with autologous PRF group (group II), or the OFD with TPRF group (group III). In each patient, a minimum number of two sextants were present, with probing pocket depths (PPD) ≥5 mm in at least three teeth.
At 9 months' postoperatively, upon comparing the PPD reduction, defect depth reduction, and clinical attachment level gains, it was noted that groups II and III showed statistically-significant improvements compared with group I, but no statistically-significant difference was noted between groups II and III.
The present study demonstrated that marked improvements in the clinical parameters and radiographic outcomes were noted with both autologous PRF and TPRF in the treatment of IBD.
本研究旨在比较单纯开放性瓣清创术(OFD)以及OFD联合自体富血小板纤维蛋白(PRF)或钛PRF(TPRF)治疗骨内缺损(IBD)的效果。
该研究在印度班加罗尔牛津牙科学院及医院牙周病科就诊的患者中进行。选取38例患有90处中度至重度牙周炎所致牙周IBD的患者,并将其分为单纯OFD组(I组)、OFD联合自体PRF组(II组)或OFD联合TPRF组(III组)。每位患者至少有两个牙段,且至少三颗牙的探诊深度(PPD)≥5 mm。
术后9个月,比较PPD减少情况、缺损深度减少情况及临床附着水平增加情况时发现,II组和III组与I组相比有统计学意义上的显著改善,但II组和III组之间未发现统计学意义上的显著差异。
本研究表明,自体PRF和TPRF在治疗IBD时,临床参数和影像学结果均有显著改善。