PMC9458407_01
Occlusal view of central, lateral, canine, and premolars.
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The rest of the tooth structures were located 2-3 mm below the gingival margin (Figures 1 and 2).
Occlusal and palatal view of central, lateral, canine, and premolars.
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The rest of the tooth structures were located 2-3 mm below the gingival margin (Figures 1 and 2).
Panoramic radiographic view of patient's teeth.
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The radiographic examination confirmed that the roots had been endodontically treated without pathosis (Figures 3 and 4).
Periapical radiographic view of patient's teeth.
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The radiographic examination confirmed that the roots had been endodontically treated without pathosis (Figures 3 and 4).
Occlusal view of fixed appliance used for orthodontic extrusion of four teeth.
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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).
Buccal view of fixed appliance used for orthodontic extrusion of four teeth.
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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).
Buccal view of force erupted teeth after crown lengthening.
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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).
Occlusal view of force erupted teeth after crown lengthening.
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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).
Buccal view of core preparation.
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PFM crowns were fabricated for these four teeth after core preparation (Figures 9 and 10).
Occlusal view of core preparation.
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PFM crowns were fabricated for these four teeth after core preparation (Figures 9 and 10).
PMC9458407_02
Buccal view of PFM crowns for upper left lateral, canine, and premolars.
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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.
Occlusal view of PFM crowns for upper left lateral, canine, and premolars.
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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.
Frontal view of incisor teeth.
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Therefore, crown dislodgment had happened many times (Figure 13).
Radiographic view of patient's teeth.
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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).
Extrusion with 19-gauge stainless steel arch wire.
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An elastic thread was passed between the pin and the wire (Figure 15).