disease of respiratory system
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 50 - 80; 2. ASA classification (American Society of Anesthesiologists 2020 version) Grade I - III; 3. Body Mass Index (BMI) 18.5 - 28 kg/m²
Exclusion criteria
Exclusion criteria: 1. Previous history of cardiovascular system-related diseases; 2. Preoperative combination of severe pulmonary; 3. Preoperative SPO2 < 90%; 4. History of previous pulmonary, cardiac and thoracic surgeries, and patients with thoracic deformities; 5. Has a history of allergy to anesthetic drugs; 6. There are contraindications for radial artery catheterization
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of pulmonary complications within 7 days after surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative pulmonary ultrasound score;PACU Delirium Score;Local cerebral oxygen saturation;hemodynamics;Respiratory mechanics;blood gas; | — |
Countries
China
Contacts
Yan'an University Affiliated Hospital