|
|
Fig.1: Cracked tooth #15 (for 2 years, bruxism and partially due to #14 implant crown infraocclusion?). The abutment of #14 was loose and recemented for provisional 1 month before #15 extraction.
Xin Wei, DDS, PhD, MS 1st edition 06/30/2016, last revision 12/16/2018