Orthopedic Surgery
Conditions
Interventions
Traditional ultrasound-guided instruction group (Group C):Learning the traditional ultrasound-guided radial artery puncture technique
Apparent line-assisted ultrasound-guided teaching group (AS group):Learning the technique of radial artery puncture with contrast-assisted ultrasound guidance
Developed line combined with dynamic needle tip localization assisted ultrasound guidance teaching group (AS-D group):Study of radial artery puncture under ultrasound guidance assisted by combined dyn
Sponsors
Wenzhou Medical University Lishui Hospital, Lishui People's Hospital, Lishui, Zhejiang 323000, China
Eligibility
Sex/Gender
All
Age
20 Years to 60 Years
Inclusion criteria
Inclusion criteria: Residents who have not performed radial artery puncture or have not received training in this area
Exclusion criteria
Exclusion criteria: Patient exclusion criteria were as follows: (1) age 60 years; (2) body mass index =30 kg/m2; (3) negative Allen's test; (4) patients who had previously undergone multiple arterial punctures or radial artery cannulation; and (5) patients with peripheral vascular disease, hemorrhagic shock, atherosclerosis, coagulation disorders, or Raynaud's disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| First puncture success rate;Success rate of tube placement;Measurement of the diameter of the radial artery under ultrasound; | — |
Secondary
| Measure | Time frame |
|---|---|
| Ultrasound localization time;puncture duration;Incidence of localized hematoma;General condition of the patient;Distance from the skin to the center of the radial artery internal diameter; | — |
Countries
China
Contacts
Public ContactXu Qiaomin
Wenzhou Medical University Lishui Hospital, Lishui People's Hospital, Lishui, Zhejiang 323000, China
Outcome results
None listed