None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients undergoing elective surgery; 2.Patients who require arterial puncture and catheterization; 3.18-70 years old; 4.ASA score I-III; 5.The guardian of the patients voluntarily participate in this project.
Exclusion criteria
Exclusion criteria: 1.The intended puncture site has a history of surgery; 2.Patients who have undergone arterial puncture and catheterization; 3.Hematoma or infection or trauma at the intended puncture site; 4.Hypotension, shock, or cardiac arrhythmia; 5.Coagulation abnormalities (INR>2 and/or platelet count <50×10^9); 6.Modified Allen ´s Test positive.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of first puncture catheterization; | — |
Secondary
| Measure | Time frame |
|---|---|
| Overall success rate;Overall number of attempts;Ultrasonic localization time;Catheterization time;Overall complication rate;The degree of musculoskeletal fatigue and operator satisfaction during operation;Hand-eye coordination;The radial artery’s diameter and the radial artery’s depth; | — |
Countries
China
Contacts
The First Affiliated Hospital of Wannan Medical College (Yijishan Hospital of Wannan Medical College)