case_images: PMC9581671_01
case_images: Initial situation: The upper right central incisor is crowned and displays triangular shape.
case_images: CRID2022-4917536.003.jpg
case_images: PMC9581671_01_CRID2022-4917536.003.jpg
case_images: fig3
case_images: The intraoral examination showed that the crowned tooth exhibited triangular shape, while the contralateral one was oval (Figure 3). Both edges were not aligned: the one of the left central incisor was irregular (Figure 3).
case_images: After the cementation of the metallic post and core.
case_images: CRID2022-4917536.004.jpg
case_images: PMC9581671_01_CRID2022-4917536.004.jpg
case_images: fig4
case_images: The loss of dental tissue was very important, and the abutment did not have enough walls to provide an adequate ferrule effect (Figure 4).
case_images: After the crown removal: dental tissue loss was subtotal and margins were deep.
case_images: CRID2022-4917536.005.jpg
case_images: PMC9581671_01_CRID2022-4917536.005.jpg
case_images: fig5
case_images: Once the informed consent to the treatment was obtained, it was carefully placed (Figure 5).
case_images: The checking of zirconia framework.
case_images: CRID2022-4917536.006.jpg
case_images: PMC9581671_01_CRID2022-4917536.006.jpg
case_images: fig6
case_images: The framework was checked, intraorally (Figure 6), and the space left for ceramic was validated (Figure 6).
case_images: The intra oral checking of the crown after ceramic stratification showing inappropriate mesial line angle (a) from the frontal view and (b) from the lateral view.
case_images: CRID2022-4917536.007.jpg
case_images: PMC9581671_01_CRID2022-4917536.007.jpg
case_images: fig7
case_images: As the patient was anxious about her teeth, the incisal edge of left central incisor was just regularized (Figures 7 and 8).
case_images: The shape improvement after line angle displacement.
case_images: CRID2022-4917536.008.jpg
case_images: PMC9581671_01_CRID2022-4917536.008.jpg
case_images: fig8
case_images: As the patient was anxious about her teeth, the incisal edge of left central incisor was just regularized (Figures 7 and 8).
case_images: Final outcome showing unnoticed rehabilitation.
case_images: CRID2022-4917536.009.jpg
case_images: PMC9581671_01_CRID2022-4917536.009.jpg
case_images: fig9
case_images: After glazing, the esthetic outcome was pleasant and the patient was satisfied (Figure 9).