Impacted mandibular third molar
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The patients were aged between 18 and 40 (including) years. 2. The patient has at least one mandibular third molars that need to be extracted, and the impacted molar cannot be detected in the mouth. 3. Radiologic examination showed that the crown was embedded submucosa or bone, and the bone thickness above the crown was no more than 1mm. 4. The mouth opening and occlusion was right before operation. 5. The patient did not have relative or absolute contraindications of tooth extraction and could be received ordinary tooth extraction.
Exclusion criteria
Exclusion criteria: 1. Perioperative coronitis occurred within 15 days before tooth extraction; 2. Other unplanned drugs use during the follow-up period; 3. Patients taking hormones and painkillers after surgery; 4. Postoperative bleeding needs another operation; 5. Female patients got pregnant during follow-up period; 6. Unable or unwilling to complete the interview; 7. smoking history; 8. history of allergy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| postoperative swelling;postoperative pain;Interincisor Distance;dry socket;body temperature;local infection; | — |
Countries
China
Contacts
West China School of Stomatology, Sichuan University