Mesiodens
Conditions
Interventions
the intranasal approach group:the intranasal approach
Sponsors
Shanxi Medical University School and Hospital of Stomatology
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. The preoperative cone beam CT examination was determined to be an inverted supernumerary tooth ambush in the maxillary central incisor area; 2. The supernumerary tooth is a high total ambush, that is, the lowest point of the supernumerary tooth is located above the root apex of the adjacent central incisor and is completely covered by bone; 3. The total length of the crown root of the supernumerary tooth is 6-8mm, and the crown width is 3-5mm; 4. The intersection angle between the tooth long axis of the supernumerary tooth and the adjacent maxillary central incisor tooth long axis is 0-30 degree; 5. The bone plates on the labial and palatal sides of the supernumerary teeth are more than 3mm away from the high point of the supernumerary teeth; 6. The maxillary central incisors of all patients have erupted normally. 7. All included patients were healthy Chinese, aged 7-12 years.
Exclusion criteria
Exclusion criteria: 1. There are contraindications to tooth extraction; 2. Allergy to anesthetics; 3. Intraoperative cooperation is poor.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the surgical time;the amount of bleeding;the volume of osteotomy;postoperative swelling;pulp and gingiva blood supply of adjacent teeth;postoperative pain;patient satisfaction;nasal ventilation; | — |
Countries
China
Contacts
Public ContactWang Xing
Shanxi Medical University School and Hospital of Stomatology
Outcome results
None listed