Postoperative chronic pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients aged 20 to 65 years, ASA grade I to ?, preparing for lung surgery.
Exclusion criteria
Exclusion criteria: 1. The patient has a history of severe heart disease, poorly controlled hypertension, and brain, kidney, lung, and liver diseases; 2. Anyone allergic to azasetron; 3. Any contraindications to lidocaine, ropivacaine, midazolam, sufentanil, cisatracurium, azasetron, propofol, diclofenac sodium; 4. Patients who are using 5HT3 blockers and have pre-existing mental illness.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| visual analgue scale of pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| nausea and vomitting; | — |
Countries
China
Contacts
Xiangyang Center Hospital