Airway Stenosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients undergoing bronchoscopic interventions under general anesthesia, ASA I-III, 20-70 years old will enroll this study; 2. Patients have not history of symptomatic cerebrovascular disease (e.g., stroke with a residual deficit), uncontrolled hypertension, alcoholism, psychiatric illness (any clinical diagnoses requiring therapy).
Exclusion criteria
Exclusion criteria: Patients who were illiterates (less than a fifth grade education)change anesthesia method during operation, refuse this study will excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| transcutaneous monitoring system;Cognitive function scale;serum monitoring; | — |
Countries
China