Evans G H, Yukna R A, Sepe W W, Mabry T W, Mayer E T
Department of Periodontics, Louisiana State University School of Dentistry, New Orleans.
J Periodontol. 1989 Sep;60(9):491-7. doi: 10.1902/jop.1989.60.9.491.
Ten patients with bilateral, posterior osseous defects associated with localized juvenile periodontitis (LJP) completed the study. Following the initial therapy, osseous defects were surgically debrided and grafted with a 4:1 volume ratio combination of either Synthograft/tetracycline (b-TCP/TTC), Periograf/tetracycline (HA/TTC) or freeze-dried bone allograft/tetracycline (FDBA/TTC). Graft materials were selected randomly for each half mouth following defect debridement, with a different material used on the opposite side for that patient. Immediately following each surgery, patients were placed on doxycycline 100 mg/day for 10 days. Direct re-entry evaluation of 51 osseous defects demonstrated no significant differences among the graft materials regarding hard tissue or soft tissue changes, except for greater percent defect fill for HA/TTC compared to b-TCP/TTC. Significant decreases in defect depth and pocket depth were achieved with each graft material. No adverse reactions to the use of any of the graft materials in combination with local and systemic tetracycline were found. The results indicate all three graft materials used in conjunction with TTC are acceptable and beneficial for the treatment and repair of osseous defects associated with localized juvenile periodontitis.
十名患有与局限性青少年牙周炎(LJP)相关的双侧后部骨缺损的患者完成了该研究。在初始治疗后,对骨缺损进行手术清创,并使用合成移植材料/四环素(β - 磷酸三钙/四环素,b-TCP/TTC)、牙周种植体/四环素(羟基磷灰石/四环素,HA/TTC)或冻干同种异体骨/四环素(FDBA/TTC)按4:1体积比组合进行移植。在缺损清创后,为每半口随机选择移植材料,同一名患者的另一侧使用不同的材料。每次手术后,患者立即服用强力霉素100毫克/天,持续10天。对51处骨缺损的直接再次进入评估表明,除了与b-TCP/TTC相比,HA/TTC的缺损填充百分比更高外,移植材料在硬组织或软组织变化方面没有显著差异。每种移植材料都使缺损深度和牙周袋深度显著降低。未发现任何移植材料与局部和全身四环素联合使用有不良反应。结果表明,与四环素联合使用的所有三种移植材料对于治疗和修复与局限性青少年牙周炎相关的骨缺损都是可接受的且有益的。