impacted tooth
Conditions
Interventions
Group 1:The patients in group 1 received a submucosal injection of 4 mg (0.8 ml) dexamethasone on the buccal side of the adjacent second molar before third molar surgery
Group 2:the patients in group 2 received it on the buccal side of extraction sockets before third molar surgery
Control group:The patients in the control group received a submucosal injection of 0.8 ml of normal saline on the buccal side of the adjacent second molar
Sponsors
Ningbo First Hospital
Eligibility
Sex/Gender
All
Age
12 Years to 25 Years
Inclusion criteria
Inclusion criteria: 1. Aged 12-25 years; 2. Good overall health; 3. Both male and female, women need to avoid the physiological period; 4. The diagnosis was of mandibular impacted third molars, which met the Pell and Gregory classification of fully impacted teeth, and the root was not fully developed; 5. ASA rating I-II; 6. No hormone drugs were taken from 15 days before the start of the study to the end of the study; 7. Follow up can be coordinated one week after surgery.
Exclusion criteria
Exclusion criteria: 1. Patients with hypertension, diabetes, heart disease, thyroid function disease, hematopoietic system disease and other obvious tooth extraction contraindications; 2. Female patients during pregnancy, lactation, or menstruation; 3. Patients with cysts or other odontogenic lesions of the mandibular third molar; 4. Patients with a history of allergies or adverse reactions to the drugs used in this study; 5. Patients who are participating in other clinical trials; 6. Patients who withdraw midway; 7. Patients who cannot be followed up; 8. Swelling of the face and neck due to other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Lateral canthus of the eye to the gonion angle;Tragus to the commissure of the mouth;Tragus to the soft tissue pogonion;the maximum mouth opening;Visual Analogue Scale;Postoperative Symptom Severity(posse) scale; | — |
Countries
China
Contacts
Public ContactYang Yong
Ningbo First Hospital
Outcome results
None listed