The aim of this study was to assess the effectiveness of palatal injection for managing the pulpal pain of unilateral maxillary teeth from central incisor to second premolar and to establish the anatomical basis for this ...

The article describes two cases of expansion of the posterior ethmoid cells deeply into the sphenoid body in combination with hypoplasia/aplasia of sphenoid sinus. In the first presented case, the sphenoethmoidal cell was ...