Pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Elective general anesthesia with double-lumen endotracheal intubation for thoracoscopic unilateral lung surgery; 2. Age: 18 - 65 years old; 3. ASA classification: I - III; 4. BMI: 18 - 28 kg/m²; 5. Informed consent obtained from the patient and signed informed consent form.
Exclusion criteria
Exclusion criteria: 1. Contraindications for nerve block (infection or tumor at the puncture site; unclear or abnormal anatomical position at the puncture site; presence of coagulation disorders; allergy to local anesthetics, etc.); 2. Intended transfer to ICU after surgery; 3. Severe cardiopulmonary diseases (organic heart disease; severe arrhythmia; cardiac function grade III-IV; acute exacerbation of chronic obstructive pulmonary disease; FEV1 < 30% of predicted value, etc.); 4. Severe liver and kidney dysfunction; 5. Poorly controlled hypertension or diabetes; 6. History of chronic pain or opioid abuse; 7. Mental illness; 8. Illiteracy, language barriers or significant hearing or vision impairment that prevents communication.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative pain assessment;Postoperative patient-controlled intravenous analgesia opioid dosage; | — |
Countries
China
Contacts
Shanghai Pulmonary Hospital