hypoxemia
Conditions
Interventions
Group A:Routine nasal oxygen tube inhalation after extubation
Group B:Wearing a mask for non-invasive positive pressure ventilation after extubation
Sponsors
The Second Affiliated Hospital of Dalian Medical University
Eligibility
Sex/Gender
All
Age
60 Years to 100 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria: ? age =60 years; ? ASA classification in grade I-IV; ? patients expected to be admitted to the PACU after surgery; ? preoperative aspiration of air finger pulse oxygen =95%, blood gas partial pressure of oxygen and carbon dioxide are in the normal value; ? at the time of extubation, blood gas blood gas partial pressure of oxygen and carbon dioxide are in the normal value.
Exclusion criteria
Exclusion criteria: Exclusion criteria: ? patient refusal; ? patients expected to be sent to ICU after surgery; ? hemodynamic instability; ? abnormalities in liver and kidney function.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| arterial blood gases;Evaluate the residence time of patients with different ASA levels after extubation in the resuscitation room; | — |
Secondary
| Measure | Time frame |
|---|---|
| heart rate;blood pressure;respiratory rate;Finger oxygen; | — |
Countries
China
Contacts
Public ContactLi Huilai
The Second Affiliated Hospital of Dalian Medical University
Outcome results
None listed