A comparison of success rate of radial artery cannulation between ultrasound guided and conventional palpation technique in elderly patients

A comparison of success rate of radial artery cannulation between ultrasound&#45;guided and conventional palpation technique in elderly patients

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

TCTR

Registry ID

TCTR20210202004

Enrollment

Registered

2021-02-02

Start date

2020-07-01

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 patient cardiovascular and thoracic surgery radial artery cannulation, ultrasound-guided technique, palpation technique

Interventions

radial artery cannulation by ultrasound-guided (out of plane technique) record the time when needle at skin and stop when success cannulation,radial artery cannulation by palpation technique record t

Active Comparator Device,Placebo Comparator Device

ultrasound-guided technique,palpation technique

Eligibility

Sex/Gender

All

Age

65 Years to No maximum

Inclusion criteria

Inclusion criteria: age more than 65 years elective cardiovascular or thoracic surgery indication for artery cannulation

Exclusion criteria

Exclusion criteria: severe peripheral vascular diseases contraindication for artery cannulation previous artery cannulation hypotension or shock radial artery injury

Design outcomes

Primary

Measure	Time frame
first attempt success rate 10 minutes number (%)	—

Secondary

Measure	Time frame
time to first success within 10 minutes seconds,time to success 20 minutes seconds,failure more than 10 minutes seconds	—

Countries

Thailand

Contacts

Public ContactThanaporn Suwongkrua

Khon Kaen university

por4807062@gmail.com0644469666

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026