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失活剂是牙髓病治疗中广泛采用的便牙髓无痛失活的药剂。常用的有砷剂、多聚甲醛制剂和蟾酥制剂。它们对牙髓组织均有毒害作用。临床上利用其毒害作用使牙髓组织在短时间内失去活力,然后去髓或保留失活的根髓。此
Inactivators are endodontic agents that are widely used in the treatment of endodontic painless inactivation of dental pulp. Common arsenic, paraformaldehyde formulations and toad preparations. They are toxic to pulp tissue. Clinical use of its toxic effects of pulp tissue loss of vitality in a short time, and then to the pulp or inactivation of the root marrow retained. this