Irregular Periapical Radiopacity in Mandibular Premolars and Molars

Figure 1

Intraoral periapical radiograph of the lower right mandibular region showing a coronal and radicular radiolucency involving the pulp of the right mandibular first molar and a root stump of the adjacent second premolar region. The roots of the second premolar and the first and the second molars were bulbous with an irregular outline.