A 56-year-old woman with mild and unconfirmed upper right hemiarcade pain thirteen months ago, but who had worsened in the last week, making wrong thinking about the right patient.
In the inspection only mesiodistal fissure of the crown of the upper right premolar was observed.
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In the radiographic examination we found nothing.
The emergency treatment was: camera opening of this premolar and placement of a medical device inside it (Cresophene, Septodont) temporarily covered with a cement (Cavit, Espe).
Dental pain disappeared and later it was planned to make an endodontic and placement of a metal-porcelain protection crown.
