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Updated: Aug 5, 2026

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Creation of a High-Fidelity, Low-Cost, Intraosseous Line Placement Task Trainer via 3D Printing
Published on: August 17, 2022
Implementing a Three-Dimensional-Printed Simulation Program to Improve Emergency Nurse Competence in Intraosseous
Journal of Emergency Nursing
|August 1, 2026
Summary
A low-cost 3D-printed simulation training improved emergency clinicians' knowledge and skills for intraosseous (IO) access. This method enhanced confidence and led to successful first-pass IO insertions in critical situations.
Area of Science:
- Emergency Medicine
- Medical Simulation
- Surgical Training
Background:
- Intraosseous (IO) access is vital in emergencies but underutilized due to limited training.
- Clinician confidence and procedural skills for IO access often require enhancement.
- Quality improvement initiatives are needed to address gaps in emergency care procedures.
Purpose of the Study:
- To evaluate a 3D-printed simulation training's effectiveness on emergency clinicians' IO knowledge and skills.
- To assess the impact of simulation training on clinician confidence and IO utilization.
- To determine the sustainability of 3D-printed simulation for high-acuity, low-occurrence procedures.
Main Methods:
- A quasi-experimental, single-group pretest-posttest design was used.
- 22 emergency clinicians underwent a 3-phase "Crawl-Walk-Run" training using 3D-printed IO trainers.
- Outcomes measured via validated assessment tools and electronic medical record audits.
Main Results:
- Significant improvements in IO knowledge (P < .001) and technical skills (P < .001) were observed.
- Skills and knowledge showed sustained improvement at 3-month follow-up.
- Nurse-initiated IO insertions increased from 0 to 5 successful first-pass attempts post-intervention.
Conclusions:
- 3D-printed simulation effectively enhances emergency clinicians' IO knowledge, skills, and confidence.
- The training intervention led to improved clinical utilization of IO access.
- 3D-printed simulation is a viable, sustainable educational strategy for emergency nursing practice.

