None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Adult patients aged 19 – 75 years undergoing elective VATS thoracic surgery for 1 hour or longer under general anesthesia
Exclusion criteria
Exclusion criteria: BMI > 30 kg/m2, airway deformity, Those who cannot unilateral lung ventilation, heart failure , Those with large bullae or pneumothorax, circulatory disorders or peripheral neuropathy of the upper extremities, hemoglobinopathy, pregnant or lactating state
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Compare the correlation between ORI and PaO2 (PaO2 100-200 mmHg interval). | — |
Secondary
| Measure | Time frame |
|---|---|
| Compare the correlation with ORI for each PaO2 section. (Category: PaO2 200 mmHg);-Check the cut-off value of ORI that can predict PaO2 > 150 mmHg.;-Identify the category of ORI that can predict 100-200 mmHg of PaO2. | — |
Countries
Korea, Republic of
Contacts
Inha University Hospital