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Observational study on first-attempt success rate of wrist artery catheter insertion using real-time ultrasound

Ultrasound guided radial artery cannulation in surgical patients: A comparative study between direct and Seldinger technique

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0011860
Enrollment
142
Registered
2026-04-16
Start date
2023-12-12
Completion date
Unknown
Last updated
2026-04-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

None listed

Sponsors

Kyungpook National University Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Adult patients aged 19 years or older classified as American Society of Anesthesiologists Classification 1–3, scheduled for scheduled surgery for indications of invasive radial artery pressure measurement

Exclusion criteria

Exclusion criteria: emergency surgery, those who have already undergone invasive arterial catheterization prior to anesthesia, those with an unstable hemodynamic status, peripheral vascular disease, Raynaud's disease, a negative Modified Allen's test, skin disease at the insertion site, infection, hematoma, or a history of recent catheter insertion.

Design outcomes

Primary

MeasureTime frame
Radial artery catheter insertion first attempt success rate—

Secondary

MeasureTime frame
overall success rate of radial artery cannulation;procedure time;Number of procedure attempts;Whether the opposite radial artery is used;posterior wall penetration during radial artery catheter insertion;intraoperative radial artery catheter malfunction;hematoma after the procedure;Peripheral ischemia after the procedure—

Countries

Korea, Republic of

Contacts

Public ContactJeong Eun Lee

Kyungpook National University Medical Center

aneslee@knu.ac.kr+82-53-200-2646

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Apr 23, 2026