论文部分内容阅读
根管治疗中诊次间产生疼痛与肿胀等急性症状称诊次间痛。发生率为8.5～50％。专家学者指出发生因素为;(1)根管清理不彻底或残留感染;(2)根管清理创伤,器械超出根尖孔或将感染物质推出根尖孔;(3)根管冲洗剂或清毒剂对根尖周组织的刺激性;(4)暂封体
Acute symptoms such as pain and swelling in the treatment of root canal refer to the pain between visits. The incidence of 8.5 to 50%. Experts and scholars pointed out that the factors are: (1) root canal cleaning is not complete or residual infection; (2) root canal to clean the wounds, instruments beyond the apical foramen or infectious substances introduced into the apical foramen; (3) root canal rinse or clear Toxicity to the periapical tissue irritation; (4) temporary closure