Atelectasis following general anesthesia induction
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. American Society of Anesthesiologists (ASA) Physical Status Classification Class I or II; 2. Aged 18 to 65 years inclusive; 3. Body Mass Index (BMI) < 28 kg/m^2; 4. No history of thoracic surgery or pulmonary diseases; 5. Preoperative chest computed tomography (CT) showed no obvious abnormalities; 6. No anticipated difficult airway.
Exclusion criteria
Exclusion criteria: 1.Persons with severe chronic cardiac, hepatic or renal diseases; 2.History of chronic respiratory diseases such as COPD or asthma, and recent respiratory tract infection; 3.The preoperative Visual Analogue Scale (VAS) score is greater than 2 points; 4.Individuals with allergy to components of general anesthetics; 5.Refusal to provide signed informed consent;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Lung Ultrasound Score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative Pulmonary Complications;Duration of Non-Hypoxic Apnoea;Arterial Blood Gas Analysis;Hemodynamic parameters;VAS score; | — |
Countries
China
Contacts
LONGYAN FIRST HOSPITAL