When the 67-year-old man returns for #23-26 crown/FPD cementation, the tooth #10 has fractured with necrotic pulp (Fig.1 (*: labial concavity)) and periapical radiolucency (Fig.2 (CT coronal section, blurry due to movement) *).
Xin Wei, DDS, PhD, MS 1st edition 10/22/2018, last revision 10/22/2018