None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Age range: 18-80 years old; 2) ASA grades I-II; 3) Selective non cardiothoracic tumor surgery; 4) Accept general anesthesia; 5) Sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1) Previous history of chronic lung disease and lung surgery; 2) There is a risk of reflux aspiration before surgery; 3) Difficult airway aspiration with clear tracheal intubation; 4) Facial or thoracic deformities; 5) There are implants in the body, such as pacemakers. 6) Pregnancy and other conditions cannot be monitored using EIT.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Regional ventilation distribution; | — |
Secondary
| Measure | Time frame |
|---|---|
| tidal volume;Minute ventilation;PaO2/FiO2;hemodynamics; | — |
Countries
China
Contacts
Fudan University Shanghai Cancer Center