A 47-year-old man, a possible bruxer (Fig.1), is concerned about the mobile 2nd molar and lower central incisor (Fig.2,3). The distal apex of the tooth #30 is in the large periapical radiolucency. There is history of #32 extraction.
Xin Wei, DDS, PhD, MS 1st edition 12/25/2019, last revision 12/29/2019