Postoperation pain
Conditions
Interventions
Treatment group:Ultrasound-guided serratus plane block with 0.375% ropivacaine 30 ml+ Oxycodone 0.1mg/kg was injected intravenously 3 minutes before skin incision
Control group:Ultrasound guided serratus plane block: 30ml of 0.9% physiological saline+intravenous injection of 0.1mg/kg physiological saline 3 minutes before skin incision
Sponsors
The First Affiliated Hospital of Zhengzhou University
Eligibility
Sex/Gender
All
Age
65 Years to 85 Years
Inclusion criteria
Inclusion criteria: 1. Age 65-85 years old, gender is not limited; 2. Patients undergoing thoracoscopic lobectomy under elective general anesthesia; 3. American Society of Anesthesiologists (ASA) Class I-III; 4. No serious respiratory diseases, no serious cardiovascular and cerebrovascular diseases (hypertension is systematically treated with SBP=160mmHg, DBP=90mmHg).
Exclusion criteria
Exclusion criteria: 1. Patients with severe liver and kidney dysfunction (AST/ALT exceeds the upper limit of normal by 1.5 times, creatinine/urea nitrogen exceeds the upper limit of normal by 1.2 times); 2. Local anesthetic allergy; 3. Patients with severe obesity (BMI > 32 kg/m2); 4. Opioid abuse and communication disorders; 5. Chronic chest pain.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Heart rate, arterial systolic pressure, arterial diastolic pressure, mean arterial pressure, sedation index, and analgesia index;The incidence of chronic postoperative pain 3 months after surgery; | — |
Countries
China
Contacts
Public ContactTian Dandan
The First Affiliated Hospital of Zhengzhou University
Outcome results
None listed