None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Children undergoing elective general anesthesia surgery; 2.. ASA Class I or II; 3. Age 3~6 years old; 4. Gender is not limited; 5. Body mass index 13~20kg/m^2.
Exclusion criteria
Exclusion criteria: 1. Predictable difficulty in the airway; 2. Patients with upper respiratory tract infection in the past 2 weeks; 3. Anemia, malnutrition, abnormal liver and kidney function; 4. Severe cardiovascular disease; 5. Persons with intellectual disabilities; 6. Have neuropsychiatric diseases; 7. History of taking sedative-hypnotic drugs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ED90 of ciprofol required for smooth LMA insertion ; | — |
Secondary
| Measure | Time frame |
|---|---|
| The time to loss of consciousness;Incidence of adverse reactions; | — |
Countries
China
Contacts
Third Affiliated Hospital of Zhengzhou University