Pandit Nymphea, Gupta Rajan, Gupta Sachin
Department of Periodontics at D.A.V. [C] Dental College & Hospital in Yamuna Nagar, Haryana, India.
J Contemp Dent Pract. 2010 Mar 1;11(2):025-32.
The aim of this study was to evaluate the efficacy of biphasic calcium phosphate (ossifi) and bioactive glass in the treatment of periodontal osseous defects clinically and radiographically and compare them with open-flap debridement.
A total of 45 sites in two test groups (test 1, ossifi; test 2, bioactive glass) and a control group (open-flap debridement), in 35 patients, were selected in this study conducted at the department of Periodontics and Oral Implantology, D.A.V.(C) Dental College, Yamuna Nagar, India. Clinical parameters like plaque index, gingival index, pocket depth, and clinical attachment level were recorded at the baseline and at three months and six months postoperatively. Radiological parameters like the amount of defect resolution and the percentage of defect resolution were recorded at the baseline and at three months and six months postoperatively.
Statistically significant difference in mean values of the plaque index, gingival index, pocket depth reduction, clinical attachment level, gain amount of defect resolution, and percentage of defect resolution were observed in all the groups at subsequent time periods.
Both test groups showed significant improvement over the control in both the clinical and radiological parameters.
A greater percentage of defect resolution was noticed in test 1 as compared to test 2, followed by the control.
本研究旨在从临床和影像学角度评估双相磷酸钙(ossifi)和生物活性玻璃治疗牙周骨缺损的疗效,并将其与翻瓣清创术进行比较。
本研究在印度亚穆纳讷格尔D.A.V.(C)牙科学院牙周病与口腔种植科开展,选取了35例患者,在两个试验组(试验1,ossifi;试验2,生物活性玻璃)和一个对照组(翻瓣清创术)中总共设置了45个位点。在基线以及术后3个月和6个月记录菌斑指数、牙龈指数、牙周袋深度和临床附着水平等临床参数。在基线以及术后3个月和6个月记录缺损修复量和缺损修复百分比等放射学参数。
在随后的各个时间段,所有组在菌斑指数、牙龈指数、牙周袋深度减少、临床附着水平、缺损修复量和缺损修复百分比的平均值上均观察到具有统计学意义的差异。
两个试验组在临床和放射学参数方面均显示出比对照组有显著改善。
与试验2相比,试验1中观察到更高比例的缺损修复,其次是对照组。