Hypoxia
Conditions
Interventions
Control group:Conventional nasal catheter oxygenation
Observation Group:High-flow nasal catheter oxygenation
Sponsors
Zhongshan People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1) Age = 18 years = 65 years; 2) Opt-in Fibrobronchoalveolar Perfusion 3) ASAI-III stage 4) Patients or their guardians consent to participate in the trial and sign an informed consent.
Exclusion criteria
Exclusion criteria: 1) Have a history of life-threatening arrhythmias or recent (< 6 weeks) myocardial infarction; 2) long-term oxygen therapy or home mechanical ventilation; 3) emphysema, spontaneous pneumothorax; 4) recent (within 1 week) thoracic surgery; 5) tracheostomy; 6) chronic elevation and / or paralysis of the diaphragm; 7) morbid obesity, defined as a body mass index greater than 35 kg / m2; and 8) assessed by the researchers as unsuitable for this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pulse oxygen saturation;Lowest intraoperative pulse oxygen saturation;Number of operational interruptions; | — |
Secondary
| Measure | Time frame |
|---|---|
| PaO2;PaCO2;Oxygenation index;Monitoring of Diaphragm Activity and Thickness;Vital signs;Duration of surgery;Time to wake;Incidence of intubation; | — |
Countries
China
Contacts
Public ContactJiahui Ma
Zhongshan People's Hospital
Outcome results
None listed