Airway Management
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA I-III, Mallampatti Score I-III patients undergoing selective laparascopic procedure.
Exclusion criteria
Exclusion criteria: age75 years, body weight30, comorbidities as following: mild and severe anemia; CNS abnormality; grade 2 or 3 hypertension, NYHA Class II or over, other cardiovascular disease; anticipated difficult airway, post tracheotomy, airway obstruction (including nasal pharyngeal abnormality, OSAS); pulmonary disease (including pneumonia, COPD, asthma); digestive disease (including full stomach, ileus, gastric perforation).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes of PaO2 during apneic tracheal intubation; | — |
Secondary
| Measure | Time frame |
|---|---|
| PaO2;PaCO2;HR, MAP; | — |
Countries
China
Contacts
Sun Yat-sen Memorial hospital, Sun Yat-sen University