Related Experiment Video
Updated: Mar 1, 2026

Creation of Patient-Specific Silicone Cardiac Models with Applications in Pre-surgical Plans and Hands-on Training
Published on: February 10, 2022
Pediatric heart disease simulation curriculum: Educating the pediatrician
Tyler H Harris1, Mark Adler2, Sharon M Unti3
1Division of Cardiology, Department of Pediatrics, Children's Hospital of Pittsburgh of UPMC, University of Pittsburgh Medical School, Pittsburgh, Pennsylvania, USA.
Background:
Training guidelines state that pediatricians should be able to diagnose, manage, and triage patients with heart disease. Acutely ill cardiac patients present infrequently and with high acuity, yet residents receive less exposure to acute cardiac conditions than previous generations. Trainees must learn to manage these situations despite this gap. Simulation has been used successfully to train learners to provide acute care. We hypothesized that a simulation-based cardiac curriculum would improve residents' ability to manage cardiac patients.
Methods:
Pediatric residents completed 4 simulation cases followed by debriefing and a computer presentation reviewing the learning objectives. Subjects returned at 1 month for postintervention cases and again at 4-6 months to measure knowledge retention. Cases were scored by 2 raters using a dichotomous checklist. We used repeated measure ANOVA and effect size to compare groups and intra-class correlation (ICC) to assess inter-rater reliability.
Results:
Twenty-five participants were enrolled. Scores were low on pretesting but showed significant improvement (P < .05) in all 4 cases. No decay was noted on late testing. Pre-post effect sizes ranged from 1.1 to 2.1, demonstrating meaningful improvement. Inter-rater reliability (ICC) ranged from 0.61 to 0.93 across cases.
Conclusions:
This novel simulation-based curriculum targets a gap in pediatric training and offers an effective way to train pediatricians. We plan to expand this curriculum to new populations of participants and have integrated it into our resident cardiology rotation.
Related Concept Videos
Anatomy of the Heart
Cardiopulmonary Resuscitation I: Adult
Introduction Cardiac Emergencies
Cardiomyopathy III: Hypertrophic Cardiomyopathy
The Cardiac Cycle
The Process
Electrical signals—sent from the sinoatrial (SA) node in the right atrial wall to the atrioventricular (AV) node between the right atrium and right ventricle—cause both atria to simultaneously contract. When the signal reaches the AV node, it pauses for approximately a tenth of a second, allowing the atria to contract and...
Cardiomyopathy V: Interprofessional Care

