【摘要】 目的评价Bio-oss骨粉在根尖吸收、根尖区溢脓患牙病例的根管充填中应用的效果。方法选取80例根尖吸收、根尖区溢脓的患牙,根管预备后拍X光片,分别用传统根管充填材料以及用Bio-oss骨粉糊剂进行根管充填,观察其疗效,随访。结果应用Bio-oss骨粉糊剂作为根管充填材料的患者X光片示根尖有新生骨样组织生长,根尖区阴影减少,临床症状消失;传统材料充填的患者X光片示根尖区阴影无明显改变,治疗后复发率高。结论Bio-oss骨粉在根尖吸收、根尖区溢脓患牙病例根管充填中应用,可取得较好的临床效果。更多还原

【Abstract】 Objective To evaluate the effects of Bio-oss powder in root-end absorption and endinfectious tooth treatment.Method To select 80 patients with end infectious teeth, keep the X-ray photoas record. The infectious teeth are filled by traditional root canal filling material and Bio-oss powderpaste. The results are written down and compared.Result the patients with Bio-oss powder fillingmaterial show good growth of new bone-like tissue according to X-ray photo, the clinical symptomdisappears. The patients with traditional material filling shows no obvious changes in the root-endaccording to the X-ray photo, with high rate of recurrence.Conclusion Bio-oss powder can be used fortreating patients in root-end absorption and root-end infectious teeth It has good clinical effects.更多还原