根管治疗术(Root canal therapy,RCT)是目前治疗牙髓病,根尖周病最彻底而有效的方法。然而,在根管治疗术中、术后几小时至几天可能并发急诊,具体表现为患牙的局部疼痛,患牙伸长,咬合痛,患牙根尖部相应黏膜的肿胀和压痛,甚至出现全身乏力、发热等急性症状,称为根管治疗期间急症(endodontic interappointment emergencies,EIAE),又称为诊疗间炎症反应或约诊间痛。现对EIAE相关因素和防治进行研究。 Root canal therapy (Root canal therapy, RCT) is the most complete and effective method for the treatment of pulp disease and apical periodophysis. However, during endodontic procedures, emergencies may occur several hours to several days after the operation, which is manifested by local pain in the affected tooth, elongation of the teeth, bite pain, swelling and tenderness of the corresponding mucosa at the apical portion of the root, and even the appearance of whole body Acute symptoms such as fatigue, fever and the like are called endodontic interappointment emergencies (EIAEs), also known as intra-clinic inflammation or clinics. Now EIAE related factors and prevention and control research.