None listed
Conditions
Interventions
Experimental group:Noninvasive positive pressure ventilation
Sponsors
Qilu Hospital of Shandong University
Eligibility
Sex/Gender
All
Age
18 Years to 35 Years
Inclusion criteria
Inclusion criteria: 1. Healthy adults aged 18-35 years; 2. Normal lung function; 3. No smoking history; 4. Informed consent.
Exclusion criteria
Exclusion criteria: 1. Combined history of chronic cardiopulmonary disease and pleural and thoracic diseases; 2. Epistaxis, rhinitis, facial trauma/postoperative/deformity; 3. Extremely nervous, uncooperative.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| frequency of auto-triggering;frequency of ineffective-triggering; | — |
Countries
China
Contacts
Public ContactMa Dedong
Outcome results
None listed