Lung Cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. aged 18 to 75 years. 2. Patients with a first diagnosis of pulmonary nodules to be operated on by VATS. 3. preoperative assessment ASA classification I-II, cardiac function NYHA class I-II.
Exclusion criteria
Exclusion criteria: 1. presence of a history of allergy to local anesthetics such as ropivacaine 2. the presence of severe hepatic or renal insufficiency, coagulation disorders 3. presence of chronic pain or a history of long-term opioid or NSAID use 4. presence of a history of chest surgery. 5. refusal of the patient to participate in the study. 6. change in surgical approach with intermediate open-heart surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cumulative opioid dose (equivalent morphine dose) 24h postoperatively; | — |
Secondary
| Measure | Time frame |
|---|---|
| NRS Score;Inflammatory/immune indicators; | — |
Countries
China
Contacts
National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College