disease of respiratory system
Conditions
Interventions
Sponsors
The Fourth Affiliated Hospital of Zhejiang University Medical College
Eligibility
Sex/Gender
All
Age
65 Years to 100 Years
Inclusion criteria
Inclusion criteria: Patients were selected for painless bronchoscopy or treatment, regardless of gender, age >65 years, ASA?-? grade
Exclusion criteria
Exclusion criteria: BMI>35, Myocardial infarction within 6 weeks, severe COPD, respiratory failure, SPO2<90% (inhaled air), lung function: FVC<15ml/kg, FEV1<1000ml or FEV1/FVC<35%, Mallampati score =4, allergy to study medication
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| SPO2;respiratory rate; | — |
Countries
China
Contacts
Public ContactDongmei Ma
The Fourth Affiliated Hospital of Zhejiang University Medical College
Outcome results
None listed