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Comparing Radial Artery Cannulation Success Rates: Long-Axis-in-Plane Ultrasound Guidance, Short-Axis-Out-of-Plane Ultrasound Guidance in Elderly Patients: : A randomized controlled trial

Comparing Radial Artery Cannulation Success Rates: Long-Axis-in-Plane Ultrasound Guidance, Short-Axis-Out-of-Plane Ultrasound Guidance in Elderly Patients: : A randomized controlled trial

Status
Recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
TCTR
Registry ID
TCTR20250416001
Enrollment
80
Registered
2025-04-16
Start date
2024-07-04
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Elderly patients aged 65 and older Radial Artery Cannulation, elderly, ultrasound guide, short axis, long axis

Interventions

After localizing the artery in short-axis view and measure diameter and depth of artery, the ultrasound probe was rotated 90 degrees so that it became parallel to the radial artery, The needle was the
Active Comparator Procedure/Surgery,Active Comparator Procedure/Surgery
Long-Axis in-Plane,Short-Axis-out of plane

Sponsors

Faculty of medicine, Khon Kaen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. patient age >= 65 years undergoing elective surgery requiring for radial artery catheterization 2.Pass modified Allen' test

Exclusion criteria

Exclusion criteria: 1. Contraindications for radial artery cannulation: skin infection at cannulation site, previous catheterization or trauma to the radial artery, severe hypotension 2. Morbid obesity 3. Raynaud's disease 4. Peripheral vascular disease

Design outcomes

Primary

MeasureTime frame
First attempt success During procedure Timer, defined as the cannulation succession after first skin puncture

Secondary

MeasureTime frame
Final success, procedural timing, number of attempts, number of catheter, complication such as hematoma During procedure Timer, review of outcome and clinical

Countries

Thailand

Contacts

Public ContactSirikorn Kitkamolsawet

Faculty of Medicine, Khon Kaen University

Sirikit@kku.ac.th0885942162

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026