The dentist reports that 6-7 patients as well as 2 staff members complain of severe sensitivity after using the cement.There were several patients in which the cement was used as well however with no reaction.Each patient showed a pulpal reaction to the cement.In each complaint case, the patient complained of a lot of pain.A total of 3 complaints were received: (b)(4) from the same dentist.Only one patient resulted in a root canal therapy recommended by a different/new dentist.In the other patients the pain ceased once the provisional restoration and cement was replaced.
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