In fact this (bruxism) is not completely true, since the abutment at #29 is incompletely seated (Fig.4).  The abutment at #30 is also incompletely seated because of the vertical gap (<), probably due to mesial and distal crestal interference (*).

Short/Stable Last Next

Xin Wei, DDS, PhD, MS 1st edition 08/10/2021, last revision 08/15/2021