None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Surgical patients with invasive arterial pressure monitoring according to their condition; 2) Aged 18-70 years old; 3) ASA grade I-III; 4) Patients who volunteer and sign informed consent.
Exclusion criteria
Exclusion criteria: 1) Patient's condition is unstable; 2) Patients with severe heart disease or arrhythmia; 3) Patients using cardiopulmonary machines and defibrillators; 4) Patients with vascular disease; 5) BMI = 30; 6) Pregnant woman; 7) Patients with infection, trauma, inaccessible radial artery pulsation or abnormal Allen test at the arterial puncture site; 8) Other diseases considered unsuitable for participation in this clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| blood pressure;ACC; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Army Medical University