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Feasibility and learning curve of arterial blood gas sampling by puncturing the radial artery at the distal end of the first metacarpal space: A prospective observational study

Feasibility and learning curve of arterial blood gas sampling by puncturing the radial artery at the distal end of the first metacarpal space: A prospective observational study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500104972
Enrollment
Unknown
Registered
2025-06-26
Start date
2025-07-01
Completion date
Unknown
Last updated
2025-06-30

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

Conditions

Respiratory failure

Interventions

Case series:none

Sponsors

Rushan People’s Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age from 18 to 80 years old; 2. Clinically, arterial blood gas analysis is required. 3. The patient or their legal representative signs the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Cardiac arrest; 2. Pregnant or lactating women; 3. Severe coagulation disorders; 4. Previous radial artery intervention or surgery; 5. No arterial pulse or radial artery occlusion at the puncture site; 6. Infection or deformity at the puncture site;

Design outcomes

Primary

MeasureTime frame
The success rate of the first puncture;—

Secondary

MeasureTime frame
complication;Blood collection time;Hemostasis time;—

Countries

China

Contacts

Public ContactXiaowen Qiu

Rushan People’s Hospital

110qiuxiaowen@163.com+86 631 6619788

Outcome results

None listed

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