摘要
目的:观察切髓术中的中药R-B类糊剂盖髓后的根髓组织变化。方法:实验使用2只狗的恒牙,光镜观察。结果:术后3d,根髓组织呈无结构状坏死,术后12周,根髓消失,尖周组织受损。结论:中药R-B类糊剂不能作为盖髓药物使用。
Aim: To observe the root pulpal change when R-B paste was used as material for treatment after pulpotomy. Methods: Two dog's permanent teeth were prepared for this experiment and observing by light microscope.Results::At 3 days postoperatively, root pulp exhibited necrotic alterations with unstructured pulp tissue. At 12 weeks postoperatively, root pulp disappeared and periapical tissue disrupted. Conclusions: This R-B paste can't be used as material for treatment after pulpotomy.
出处
《牙体牙髓牙周病学杂志》
CAS
1997年第1期26-28,共3页
Chinese Journal of Conservative Dentistry
关键词
切髓术
中药
盖髓剂
pulpotomy Chinese traditional medicine capping material