case_images: PMC9458407_01
case_images: Occlusal view of central, lateral, canine, and premolars.
case_images: CRID2022-9521915.001.jpg
case_images: PMC9458407_01_CRID2022-9521915.001.jpg
case_images: fig1
case_images: The rest of the tooth structures were located 2-3 mm below the gingival margin (Figures 1 and 2).
case_images: Occlusal and palatal view of central, lateral, canine, and premolars.
case_images: CRID2022-9521915.002.jpg
case_images: PMC9458407_01_CRID2022-9521915.002.jpg
case_images: fig2
case_images: The rest of the tooth structures were located 2-3 mm below the gingival margin (Figures 1 and 2).
case_images: Panoramic radiographic view of patient's teeth.
case_images: CRID2022-9521915.003.jpg
case_images: PMC9458407_01_CRID2022-9521915.003.jpg
case_images: fig3
case_images: The radiographic examination confirmed that the roots had been endodontically treated without pathosis (Figures 3 and 4).
case_images: Periapical radiographic view of patient's teeth.
case_images: CRID2022-9521915.004.jpg
case_images: PMC9458407_01_CRID2022-9521915.004.jpg
case_images: fig4
case_images: The radiographic examination confirmed that the roots had been endodontically treated without pathosis (Figures 3 and 4).
case_images: Occlusal view of fixed appliance used for orthodontic extrusion of four teeth.
case_images: CRID2022-9521915.005.jpg
case_images: PMC9458407_01_CRID2022-9521915.005.jpg
case_images: fig5
case_images: The distance between the hooks and wire was determined, and the elastics were connected to the hooks on the provisional crown, curling around the supporting wire (Figures 5 and 6).
case_images: Buccal view of fixed appliance used for orthodontic extrusion of four teeth.
case_images: CRID2022-9521915.006.jpg
case_images: PMC9458407_01_CRID2022-9521915.006.jpg
case_images: fig6
case_images: The distance between the hooks and wire was determined, and the elastics were connected to the hooks on the provisional crown, curling around the supporting wire (Figures 5 and 6).
case_images: Buccal view of force erupted teeth after crown lengthening.
case_images: CRID2022-9521915.007.jpg
case_images: PMC9458407_01_CRID2022-9521915.007.jpg
case_images: fig7
case_images: After achieving favorable extrusion, the supporting wire and composite resin were removed, followed by a crown-lengthening procedure and circumferential fiberotomy to rearrange gingival, bone, and periodontal fiber levels to conform to the tooth new position (Figures 7 and 8).
case_images: Occlusal view of force erupted teeth after crown lengthening.
case_images: CRID2022-9521915.008.jpg
case_images: PMC9458407_01_CRID2022-9521915.008.jpg
case_images: fig8
case_images: After achieving favorable extrusion, the supporting wire and composite resin were removed, followed by a crown-lengthening procedure and circumferential fiberotomy to rearrange gingival, bone, and periodontal fiber levels to conform to the tooth new position (Figures 7 and 8).
case_images: Buccal view of core preparation.
case_images: CRID2022-9521915.009.jpg
case_images: PMC9458407_01_CRID2022-9521915.009.jpg
case_images: fig9
case_images: PFM crowns were fabricated for these four teeth after core preparation (Figures 9 and 10).
case_images: Occlusal view of core preparation.
case_images: CRID2022-9521915.010.jpg
case_images: PMC9458407_01_CRID2022-9521915.010.jpg
case_images: fig10
case_images: PFM crowns were fabricated for these four teeth after core preparation (Figures 9 and 10).
case_images: PMC9458407_02
case_images: Buccal view of PFM crowns for upper left lateral, canine, and premolars.
case_images: CRID2022-9521915.011.jpg
case_images: PMC9458407_02_CRID2022-9521915.011.jpg
case_images: fig11
case_images: He reported no other associated symptoms (Figures 11 and 12) The patient's medical and familial histories were noncontributory, and the extraoral examination results were unremarkable.
case_images: Occlusal view of PFM crowns for upper left lateral, canine, and premolars.
case_images: CRID2022-9521915.012.jpg
case_images: PMC9458407_02_CRID2022-9521915.012.jpg
case_images: fig12
case_images: He reported no other associated symptoms (Figures 11 and 12) The patient's medical and familial histories were noncontributory, and the extraoral examination results were unremarkable.
case_images: Frontal view of incisor teeth.
case_images: CRID2022-9521915.013.jpg
case_images: PMC9458407_02_CRID2022-9521915.013.jpg
case_images: fig13
case_images: Therefore, crown dislodgment had happened many times (Figure 13).
case_images: Radiographic view of patient's teeth.
case_images: CRID2022-9521915.014.jpg
case_images: PMC9458407_02_CRID2022-9521915.014.jpg
case_images: fig14
case_images: Radiographic examination showed that the patient's all maxillary incisors were root canal-treated, with custom metal posts and cores; excessive removal of gutta-percha from root canal was noticed in the left central incisor (Figure 14).
case_images: Extrusion with 19-gauge stainless steel arch wire.
case_images: CRID2022-9521915.015.jpg
case_images: PMC9458407_02_CRID2022-9521915.015.jpg
case_images: fig15
case_images: An elastic thread was passed between the pin and the wire (Figure 15).