Severe palatal bone loss is noted (Fig.3 P). Moreover, the palatal root is incidentally found to have fractured at #2 (*), in the same manner as the tooth #15.  Bone loss and root fracture are related to bruxism. 

Bruxism  Last  Next

Xin Wei, DDS, PhD, MS 1st edition 12/30/2019, last revision 01/01/2020