Fig. 4. Pretreatment clinical view and radiograph of case 2. Note fracture lines of maxillary right and left central incisor. Right central incisor was fractured above the gingival line but left central incisor showed the biologic width violation by subgingival crown fracture with complete loss of the crown.

J Dent Rehabil Appl Sci 2020;36:262-71 https://doi.org/10.14368/jdras.2020.36.4.262

© 2020 J Dent Rehabil Appl Sci