Fig. 2

Panoramic radiograph: vertical alveolar bone loss and periapical abscesses were observed in the right maxillary first and second molars, the left maxillary second premolar, and the third molar. The sites were treated with root canal therapy
Panoramic radiograph: vertical alveolar bone loss and periapical abscesses were observed in the right maxillary first and second molars, the left maxillary second premolar, and the third molar. The sites were treated with root canal therapy