Application of ultrasound-guided improved short-axis/out-of-plane combined with long-axis/in-plane in elderly patients' radial artery puncture catheterization

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100051334

Enrollment

Unknown

Registered

2021-09-20

Start date

2022-01-01

Completion date

Unknown

Last updated

2022-06-20

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

Conditions

elderly patients’ radial artery puncture catheterization

Interventions

Ultrasound group:Ultrasound-guided improved short-axis/out-of-plane combined with long-axis/in-plane technique

Control group:Traditional palpation blind touch of radial artery pulse, radial artery puncture catheterization catheterization

Eligibility

Sex/Gender

All

Age

65 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.80 surgical patients (>=65 years, ASA I-III) requiring invasive arterial access were selected; 2.The patient agrees.

Exclusion criteria

Exclusion criteria: 1.Abnormal modified Allen test; 2.Coagulation dysfunction; 3.Hand/wrist operation; 4.History of forearm surgery; 5.Infections at the puncture site; 6.ASA >=IV; 7.Morbid obesity; 8.Raynaud disease; 9.Peripheral vascular disease.

Design outcomes

Primary

Measure	Time frame
time of puncture and catheter placement;number of punctures;first successful rate;complications;overall successful rate;	—

Secondary

Measure	Time frame
heart rate;blood pressure;oxygen saturation;radial artery diameter;	—

Countries

China

Contacts

Public ContactZhao Lei

Affiliated Hospital of North Sichuan Medical College

779256332@qq.com+86 18380723732

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026