摘要
目的：评价窦道型慢性根尖周炎、牙髓炎采用一次性根管治疗的临床效果及可靠性。方法：选取门诊病例56例，70个牙，其中窦道型慢性根尖周炎26例，30个牙；牙髓炎30例，40个牙，均采用一次性根管治疗。结果：术后1年复查，两组治愈率分别是93．3％，92．5％。结论：采用一次性根管治疗术治疗窦道型慢性根尖周炎、牙髓炎可以提高治愈率，同时具有复诊次数少、疗程短的优点。
Objective： To evaluate the sinus of chronic apical periodontitis, root canal treatment of pulpitis with the clinical effect and reliability. Methods： 56 cases of outpatient cases, 70 teeth, including chronic apical sinus in 26 cases, 30 teeth; pulpitis 30 cases, 40 teeth, all with one root canal treatment. Results： After 1 year review, two groups of cure rates were 93.3%, 92.5%. Conclusion： The use of root canal therapy in the treatment of chronic apical sinus, pulpitis can improve the cure rate, while a referral number of small, short duration of benefits.
