None
Conditions
Interventions
Sponsors
The Second Affiliated Hospital of Zunyi Medical Universityv
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.Patients who are scheduled for elective surgery; 2.Invasive arterial monitoring is required during the perioperative period; 3.Age>=18 years old, gender is not limited; 4.ASA Grading I-III.
Exclusion criteria
Exclusion criteria: 1. Puncture or observation of the target artery embolization and no pulsation; 2. Negative modified Allen test; 3. Abnormal coagulation function; 4. Puncture site tumor, infection, arteriovenous fistula; 5. Shock that has occurred before anesthesia; 6. Clinical diagnosis of arteriosclerotic disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Vessel diameter;Peak Systolic Velocity;End Diastolic Velocity;Peak Systolic Velocity to End Diastolic Velocity Ratio;Resistance Index;Pulsatility Index;Time-Averaged Maximum Velocity;Time-Averaged Average Flow Velocity;Weight; | — |
Secondary
| Measure | Time frame |
|---|---|
| Age;Height;Gender;Hemoglobin;Hematocrit;Platelets;Blood pressure;Heart rate; | — |
Countries
China
Contacts
Public ContactZhiwei Wang
The Second Affiliated Hospital of Zunyi Medical University
Outcome results
None listed