Atelectasis is one of the most common respiratory complications after surgery, specifically complete or partial atrophy of the whole or part of the lung (lobe). It is commonly seen when the tiny air sacs (alveoli) in the lungs atrophy or fill with alveolar fluid, among other things
Conditions
Interventions
Experimental group:Intercostal nerve block was performed at the surgical incision site and its two adjacent segments (one above and one below the incision) using liposomal bupivacaine. The total dose
Control group:Intercostal nerve block was performed at the surgical incision site and its two adjacent segments (one above and one below the incision) using ropivacaine. The ropivacaine injection was
Sponsors
The Affiliated Hospital of Southwest Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Patients who are aware of and agree to participate in this clinical observation; 2. Aged 18-60 years; 3. No tumor metastatic lesions were found before the operation, and they had not received related surgery and chemotherapy; 4. No obvious cardiopulmonary function abnormality, normal liver and kidney function before surgery.
Exclusion criteria
Exclusion criteria: 1. Emergency surgery; 2. Preoperative cardiac function grading greater than or equal to grade III, or combined severe cardiac, cerebrovascular diseases, peptic ulcer and bleeding, liver and kidney function damage, neuro-psychiatric system diseases, dementia, psychological diseases, etc; 3. Preoperative combination of moderate or severe chronic obstructive pulmonary disease, pulmonary pustules, severe bronchial dilatation, silicosis, pleural effusion, pyothorax, pleural or chest wall diseases; 4. Patients with contraindications to nerve block (severe coagulation disorders, systemic or localized infections; 5. Patients with difficult airway and difficult intubation; 6. The patient refuses to participate or the investigator believes that the patient is not a good candidate for the clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Dependent silent space (DSS) and Global inhomogeneity (GI); | — |
Secondary
| Measure | Time frame |
|---|---|
| Lung aeration compartments;Pain scores; | — |
Countries
China
Contacts
Public ContactYingying Zhang
The Affiliated Hospital of Southwest Medical University
Outcome results
None listed