Clinical investigation showed that the tooth was very sensitive to percussion and palpation. An open sinus tract was found on the lingual side of the tooth 41, and a fistulograph was taken with size C gutta-percha point in the sinus tract.
Clinical investigation showed that the tooth was very sensitive to percussion and palpation. An open sinus tract was found on the lingual side of the tooth 41, and a fistulograph was taken with size C gutta-percha point in the sinus tract.