respiratory disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged range from 18 to 70 years, no gender limit; 2. ASA grading ? ~ ?; 3. 18kg/m^2<BMI<30 kg/m^2; 4. In accordance with the "Guidelines for the Application of Diagnostic Bendable Bronchoscopy (2008)" published by the Respiratory Science Branch of the Chinese Medical Association; 5. The operation time of bronchoscopy is expected to be less than 1 hour; 6. Good cough reflex; 7. Clearly understand and voluntarily participate in the study, and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Serious diseases of heart, lung, liver, kidney and other important organs; 2. Had been diagnosed with obstructive sleep apnea; 3. Severe upper airway obstruction; 4. Active massive hemoptysis; 5. Bradycardia (HR<60 beats /min); 6. Allergic to study drugs; 7. People who can't communicate and cooperate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| tidal impendence variation;?EELI (? end-expiratory lung impedance);Pulse oxygen saturation (T2); | — |
Secondary
| Measure | Time frame |
|---|---|
| induction time;recovery time;adverse events; | — |
Countries
China
Contacts
Suzhou Dushu Lake Hospital (Dushu Lake Hospital Affiliated to Soochow University)