None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Elective surgery; 2.Aged 3-12 years, regardless of gender; 3. Mechanical ventilation with a laryngeal mask or tracheal intubation; 4. ASA class I-II;
Exclusion criteria
Exclusion criteria: 1 American Society of Anesthesiologists ( ASA ) grade >= III ; 2 body mass index >= 28 kg / m^2 ; 3 unable to cooperate with intravenous induction ; 4 Difficult airway ; 5 may be allergic to the related drugs in this study ; 6 Mental and nervous system development retardation ; 7 Patients who received sedation / anesthesia 24 hours before anesthesia induction.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mask acceptance of children after induction;Eyelash reflex disappears;Amplitude of body movement; | — |
Secondary
| Measure | Time frame |
|---|---|
| General information: gender, age, body mass index (BMI), ASA grading etc; Hemodynamic changes before and after induction; | — |
Countries
China
Contacts
Weifang People's Hospital