Application of "distal nail groove positioning" in training of radial artery puncture catheterization

Status

Recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300070827

Enrollment

Unknown

Registered

2023-04-24

Start date

2023-05-01

Completion date

Unknown

Last updated

2023-06-04

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

Conditions

anesthesia

Interventions

blind palpation,BP:No

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients undergoing elective surgery who required invasive arterial monitoring with ASA grade I-III and 18-60 years old Newly admitted resident physician; No standardized training on radial artery puncture and catheterization

Exclusion criteria

Exclusion criteria: Patients with Allen's test positive, obesity, arm deformity, post radiation, chemotherapy, peripheral vascular disease, coagulation dysfunction; pregnancy; have undergone radial artery catheterization or angiography will be excluded.

Design outcomes

Primary

Measure	Time frame
Success rate of puncture and catheterization;Success rate of first puncture catheterization;Puncture duration;Number of punctures;	—

Secondary

Measure	Time frame
The success rate of puncture and the number of puncture needles used;	—

Countries

China

Contacts

Public ContactLiu Huili

Peking University Third Hospital

liu_huilee@163.com+86 13552581630

Outcome results

None listed

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