Patients underwent rapid sequence induce and intubation.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Aged 18 to 50 years; ASA I and II; BMI18.5-28 kg/m2; Preoperative blood pressure and blood volume were normal; Patients underwent rapid sequence induce and intubation.
Exclusion criteria
Exclusion criteria: Anticipated difficult airway; Severe cardiopulmonary disease;Severe hepatorenal dysfunction; Severe endocrine diseases; Opioid-dependent patients; Contraindications to induced drugs; Preoperative use of cardiovascular drugs; Pregnancy; Mental incompetence.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| blood pressure;heart rate;Left ventricular end-diastolic volume;Left ventricular end-systolic volume;stroke volume;cardiac outpu;Left ventricular end-diastolic diameter;Left ventricular end-systolic diameter;ejection fraction;plasma catecholamine concentration; | — |
Secondary
| Measure | Time frame |
|---|---|
| Intubation conditions;OAA/S grade;Intubation time; | — |
Countries
China
Contacts
Affiliated Hospital of North Sichuan Medical College