比塔派克斯糊剂在儿童乳前牙根管治疗术中的应用

目的观察比塔派克斯(vitapex)注射型根管糊剂在儿童乳前牙根管治疗术中的疗效,及替牙时牙根的吸收情况。方法对29例36颗乳前牙进行根管治疗,采用比塔派克斯糊剂充填根管,术后观察2-3年,了解根管治疗术后情况及替牙时牙根的吸收情况。结果36颗乳前牙,根管治疗成功34颗,失败2颗,成功率94.4%。治疗成功的34颗乳前牙,替牙时牙根有效正常吸收的有32颗,不吸收和吸收少于根管1/3但不影响恒牙正常萌出的有2颗。结论比塔派克斯注射型根管糊剂在儿童乳前牙根管治疗术中效果良好,并在替牙时期随牙根吸收而不影响恒牙的正常萌出,可推广使用。

The Application of Vitapex in the Root Canal Therapy of Children's Deciduous Front Teeth

Objective The author observed the clinical effects of vitapex in the root canal therapy of children's deciduous front teeth and the absorption of root of teeth as growing permanent teeth.Methods 29 patients(36 deciduous front teeth) were treated by using vitapex as an intracanal medication in the root canal therapy.They were examined within 2 to 3 years.Results 36 cases with 34 cured teeth and 2 failed teeth in the root canal therapy.The successful rate is 94.4%.Among the cured 34 deciduous front teeth,32 deciduous front teeth can absorb the root of teeth,and 2 deciduous front teeth can not absorb the root of teeth or can absorb less than 1/3 the root canal as growing permanent teeth while the permanent teeth erupt normally.Conclusion Vitapex is effective in the root canal therapy of children's deciduous front teeth and can be absorbed with the root of teeth as growing permanent teeth while the permanent teeth erupt normally.So this kind of therapy can be popularized.