Physical exam: 46 missing, the alveolar was blade-shaped, the mucosal color was normal, and the width of the keratinized gingiva on the cheek and lingual crest was about 2mm. The gap in the missing area is normal, 47 is mesial-inclined, loose (-), the antagonist is normal, and the occlusal gap is normal.
Auxiliary exam: CBCT showed no sever alveolar bone resorption in the 46 missing area, and the top of the alveolar ridge is 19.89 mm away from the inferior alveolar nerve tube, with the medium bone. The adjacent teeth had no periapical lesions, and the alveolar bone had no abnormal lesions.
Diagnosis: dentition defect
Treatment plan: 46 implant restoration
Case source : Shenzhen University General Hospital