One week later, the crown and abutment of #4 are seated together after crown repair (Fig.17). Since the abutment margin is subgingival, the crown is cemented, removed with abutment for residual cement removal and reseated with the abutment with torque at 30 Ncm.
Xin Wei, DDS, PhD, MS 1st edition 03/19/2021, last revision 03/19/2021