radial artery cannulation in newborns
Conditions
Interventions
new assisted technique for the "dynamic needle tip position" group: new assisted technique for the "dynamic needle tip position"
"modified dynamic needle tip position" group:"modified dynamic needle tip position"
Sponsors
Children's Hospital of Chongqing Medical University
Eligibility
Sex/Gender
All
Age
No minimum to 0.1 Years
Inclusion criteria
Inclusion criteria: Eligible subjects were not more than 28 days, ASA III and above, and to comfirm the necessary of radial artery cannulation by two anesthesiologists.
Exclusion criteria
Exclusion criteria: infection at the puncture site,?malformation at the puncture site, Allen test is positive, family members refuse to participate in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| success rate of cannulation;mean time of puncture;incidence of complications; | — |
Countries
China
Contacts
Public ContactTan Yanzhe
Children's Hospital of Chongqing Medical University
Outcome results
None listed