Application of ultrasound probe perpendicular to the needle approach for radial artery puncture

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000034790

Enrollment

Unknown

Registered

2020-07-19

Start date

2020-07-27

Completion date

Unknown

Last updated

2020-10-19

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

Conditions

Radial arterial cannulation

Interventions

Ultrasound probe perpendicular to the needle group versus traditional ultrasound probe perpendicular to the skin (U-P-skin) group:Different probe placement

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients aged 18-70 years; 2. Patients or their legal guardians agree to participate in the study; 3. Weight: the deviation from the ideal weight should not exceed 25%; 4. There was no skin injury, infection, swelling nodule and tenderness in the puncture area; 5. ASA grade I-III.

Exclusion criteria

Exclusion criteria: 1. Pregnant and lactating women; 2. Patients with positive Allen test or modified Allen test; 3. Patients with ulnar artery obstruction, hemorrhagic shock, diabetes mellitus, and patients who had been punctured several times; 4. Patients who are participating in other clinical trials; 5. Patients who are considered unsuitable for clinical trials due to other reasons.

Design outcomes

Secondary

Measure	Time frame
arterial inner diameter;radial arterial depth;	—

Primary

Measure	Time frame
Cannulation time at first attempt;Total puncture procedure duration;number of attempts;	—

Countries

China

Contacts

Public ContactWei Mei

Department of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of science and technology

wmei@hust.edu.cn+86 130 0616 2508

Outcome results

None listed

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