Atelectasis
Conditions
Brief summary
postoperative atelectasis observation by ultrasound after application of high flow nasal cannula oxygenation
Detailed description
After surgery, postoperative atelectasis observation by ultrasound grading comparison between application of conventional nasal prong and high flow nasal cannula device
Interventions
high flow nasal cannula application in PACU
conventional nasal prong application in PACU
Sponsors
Study design
Eligibility
Inclusion criteria
* general anesthesia
Exclusion criteria
* preterm * bronchopulmonary dysplasia * upper respiratory infection history * respiratory disease * cardiac surgery
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| lung sound score | 30 minutes after arrival of postanesthetic care unit | 0: Normal aeration (N): presence of lung sliding with A lines or fewer than two isolated B lines 1. Moderate loss of lung aeration: multiple well-defined B lines (B1 lines) 2. Severe loss of lung aeration: multiple coalescent B lines (B2 lines) 3. Lung consolidation (C): the presence of a tissue pattern characterized by dynamic air |
Countries
South Korea