None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adults aged 18 to 60 2. Undergoing extraction of the third molar on one side of the mandible. For impacted third molars, the lowest point of the tooth occlusal surface is lower than the cervical region of the adjacent second molar, or the teeth are completely buried within the bone. 3. Physical condition of the American Society of Anesthesiologists (ASA) is I to II 4. Willing to cooperate with the postoperative analgesia score assessment
Exclusion criteria
Exclusion criteria: 1. Without informed consent 2. Allergy to bupivacaine 3. Chronic pain or preoperative use of analgesic medications 4. Renal or hepatic dysfunction 5. Psychiatric disorders or inability to cooperate with assessment 6. Menstrual period in female patients
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Dose of liposomal bupivacaine ED95;Pain score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Numbness score;Complications;Pain Ratio;The modified dental anxiety scale; | — |
Countries
China
Contacts
Stomatological Hospital Affiliated to Chongqing Medical University