Definition: Hyperostosis of bone found on the lingual aspect of the mandible.
Radiographic Features:
Location: Can be seen on any mandibular periapical radiographs and sometimes may be seen on bitewing radiographs. They are most commonly seen on mandibular anterior periapicals.
Edge: Well-defined to Well-localized.
Shape: Round to Ovoid.
Internal: Radiopaque, radiopacity of bone.
Other: None.
Number: May be single (unilateral) but is more commonly multiple (bilateral).
(click image to enlarge)
Mandibular tori – bilateral
(with arrows)
Mandibular tori – bilateral
(without arrows – both images are the same patient)