Postoperative pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Subjects aged from 18 to 85, regardless of gender; 2. Patients scheduled for lumbar fusion under general anesthesia; 3. Subjects with physical condition of American Society of anesthesiologists (ASA) grade I-III; 4. The subjects who agreed to participate in the clinical study and signed the informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with severe heart or lung diseases; 2. Patients with severe liver or renal insufficiency; 3. Patients who are allergic to the drugs to be used; 4. Subjects who abuse alcohol or analgesic, sedative or antidepressant drugs; 5. In patients with uncontrollable hypertension, intraocular pressure increases; 6. Pregnant subjects; 7. Subjects with mental illness or unconsciousness were unable to understand the relevant scales or use the patient-controlled analgesia device.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Types and dosages of opioids used;Pain score; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Nantong University