Neurosurgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. American College of Anesthesiologists (ASA) Grade I - III 2. Ages 18-65 3. 18.5< BMI <30
Exclusion criteria
Exclusion criteria: 1. Pregnant or menstruating 2. Severe circulatory and respiratory diseases combined with hemodynamic instability 3. Severe liver dysfunction (aspartate transaminase/alanine transaminase =2.5) and severe renal dysfunction (serum creatinine =2mg/dl) 4. Patients with poorly controlled hypertension [systolic blood pressure =160 mmHg and/or diastolic blood pressure =100 mmHg] 5. People who are expected to have difficult airways 6. Patients with diseased sinus syndrome and allergies to the investigatory drugs or drugs that may be used in the course of the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of general anesthesia induction;Success rate of inhibition of the intubation reflex; | — |
Secondary
| Measure | Time frame |
|---|---|
| MOAA/S ;Narcotrend index; | — |
Countries
China
Contacts
The Affiliated Brain Hospital of Nanjing Medical University