Nil
Conditions
Interventions
experimental group 1:Add auxiliary lines 1 to the ultrasound screen
experimental group 2:Add auxiliary lines 2 to the ultrasound screen
Sponsors
Affiliated Hospital of North Sichuan Medical College
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Aged from 18 to 65 years; 2. No history of upper limb trauma, no history of upper limb surgery, no upper limb vascular disease, no history of upper limb vascular fistula.
Exclusion criteria
Exclusion criteria: 1. Allergic to the drugs involved in the study; 2. Refuse to participate in the experiment; 3. Abscess at the puncture site.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Heart rate;Oxygen saturation;Blood pressure;Puncture time;Puncture success rate;Number of punctures; | — |
Countries
China
Contacts
Public ContactChen Yujiao
Affiliated Hospital of North Sichuan Medical College
Outcome results
None listed