A 55-year-old man does not like the extruding tooth #9 (Fig.1,2). While there are fistulae associated with the two central incisors (arrowheads in Fig.1,2), bone loss appears to be apical at #8 and crestal at #9 (Fig.3 *).
Xin Wei, DDS, PhD, MS 1st edition 02/26/2019, last revision 02/26/2019