cardiovascular function
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients aged 18 - 70; 2.Surgery under general anesthesia; 3.ASA Class I-III.
Exclusion criteria
Exclusion criteria: 1. Severe cardiovascular disease (congenital heart disease, myocardial infarction, segmental wall motion abnormalities, heart valve disease, pulmonary hypertension, arterial dissection, uncontrolled hypertension, etc.); 2.Diabetes mellitus with peripheral vascular disease; 3.Severe liver and kidney function abnormalities; 4. Central nervous system diseases, mental disorders; 5.Equipped with a pacemaker; 6. Allergy to study drug; 7.Refusal to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cardiac Output; | — |
Countries
China
Contacts
Peking University Third Hospital