Application of Intermittent Training in Radial Artery Puncture and Catheterization Skills Under Ultrasound-Guided Line Guidance

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
AgeNot listed
SponsorGeneral Hospital of Ningxia Medical University

About this trial

This study aims to investigate medical students' mastery of radial artery puncture and catheterization skills guided by the midline on ultrasound when using scenario simulation combined with intermittent training, and to compare this approach with traditional teaching methods.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

None

Disqualifiers

None

Trial design

Design model

Parallel

Treatments tested in this trial

  • Intermittent Retraining

    Other intervention

    Through basic skills training and testing, it was confirmed that all trainees had mastered the procedural steps for radial artery puncture and catheterization guided by ultrasound midline imaging. Testing also validated the students' proficiency in performing this procedure. The intermittent retraining group underwent repeated training at fixed intervals, performing the same tasks daily on days 3, 7, and 14.

  • Non-interval retraining

    Other intervention

    Through basic skills training and testing, it was confirmed that all trainees had mastered the procedural steps for radial artery puncture and catheterization guided by ultrasound midline imaging. Testing also validated the students' proficiency in performing this procedure. The non-intermittent retraining group did not repeat the same tasks.

Treatment groups

30 Participants
are divided into 2 treatment groups
Group A: Interval Training GroupExperimental treatment 1 intervention
Group B: Non-interval retrainingExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

First Attempt Catheterization Success Rate

The percentage of cases where the operator successfully punctures the target vessel (specifically the radial artery in my study) on the first attempt and advances the catheter to the desired position. This process requires no additional puncture attempts, catheter adjustments, or encounters procedural failure (such as unsuccessful vessel entry, guidewire/catheter entanglement, abnormal positioning, or immediate complications like hematoma formation).

Time frame
The fourteenth day after the unified training
2

First-Attempt Radial Artery Catheterization Success Rate

First-Attempt Success Rate of Radial Artery Catheterization Guided by Ultrasound Median Line

Time frame
The 14th day after training
3

Incidence of complications

Incidence of Complications in Radial Artery Puncture and Catheterization Guided by Ultrasound Midline

Time frame
The 14th day after training

Secondary outcomes

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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