If the tooth no longer shows symptoms of pulpitis such as hot and cold stimulation pain or spontaneous pain after the inactivator is placed, it means that the nerve is dead.
1. Inactivator is a material commonly used by dentists, mainly used for tooth pain caused by pulpitis and other symptoms, inactivator can act on the nerve to make it ischemic embolism loss of biological activity; treatment of pulpitis (i.e., endodontic treatment), the first thing you need to do is to seal inactivator to the affected tooth to make the pulp inactivated, so that you can carry out the subsequent endodontic cleaning treatment.
2. Inactivator sealing generally takes one to two weeks to completely kill the pulp, and the standard for judging the efficacy of the drug is that the tooth no longer appears after sealing hot and cold pain, spontaneous pain or night pain and other symptoms of pulpitis; at this time, it means that the nerve has lost pain, and you can follow up to continue the root canal related treatment.