逆行性牙髓炎是牙体牙髓科的常见病，是牙周牙髓综合征的第二类型—原发牙周继发牙髓感染。由于发病情况较复杂，增加了治疗难度，但大量的研究证实这种病可以采用牙周牙髓综合治疗的方法。现将我科对４５例逆行牙髓炎治疗的临床疗效观察报道如下。临床资料１一般资料：... Retrograde pulpitis is a common disease in dental endodontics and is the second type of periodontal pulp syndrome - a secondary pulp infection of the primary periodontal. As the incidence of more complex and increase the difficulty of treatment, but a large number of studies have shown that the disease can be treated with periodontal pulp integrated approach. Now 45 cases of our department retrograde pulpitis treatment of clinical efficacy reported below. Clinical data 1  general information: ...