None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. ASA grade I-III; 2. Cardiac function level 1-2; 3. Aged 50-85 years; 4. Normal blood pressure control; 5. Able to cooperate with treatment; 6. Clear consciousness and normal cognitive function.
Exclusion criteria
Exclusion criteria: 1. History of thoracic and pulmonary surgery; 2. Chronic obstructive pulmonary disease; 3. Bronchiectasis; 4. Abnormal coagulation function; 5. Morbid obesity; 6. Psychological disorder; 7. Chronic use of psychotropic drugs or opioids.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of patients; | — |
Secondary
| Measure | Time frame |
|---|---|
| Vital signs;Arterial blood gas; | — |
Countries
China
Contacts
Pudong Hospital of Fudan University; Shanghai Pudong Hospital