A 48-year-old man is unable to masticate on the right side for a while.  The upper right 2nd molar has severe bone loss (Fig.1, part of panoramic X-ray).  The lower 3rd molar occludes obliquely with the affected tooth.

Palatal Socket

Xin Wei, DDS, PhD, MS 1st edition 12/25/2014, last revision 12/25/2014