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Implementation of a web-based, interactive polytrauma tutorial in computed tomography for radiology residents: how we

C Schlorhaufer¹, M Behrends, G Diekhaus

¹Department of Diagnostic and Interventional Radiology, Hannover Medical School, Carl-Neuberg-Str. 1, 30625 Hannover, Germany. Schlorhaufer.Celia@mh-hannover.de

European Journal of Radiology

|August 14, 2012

Summary

A new online tutorial aids radiology residents in diagnosing polytrauma computed tomography (CT) scans efficiently. This web-based tool uses interactive movies to teach reading schemes for critical trauma pathologies.

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Area of Science:

Radiology
Medical Education
Health Informatics

Background:

Polytraumatized patients require rapid diagnosis of CT scans.
Effective reading schemes are crucial for radiology residents.
Current training methods may not fully address the speed needed for polytrauma assessment.

Purpose of the Study:

To develop an online tutorial for structured diagnosis of polytrauma computed tomography (CT).
To improve the efficiency and accuracy of polytrauma CT interpretation for residents.

Main Methods:

A didactic concept based on cognitive load theory was employed.
The ILIAS learning management system was used as the web environment.
CT datasets were converted into interactive, scrollable movies with guided analyses.

Main Results:

The tutorial features chapterized content with embedded interactive CT datasets.
Audiovisual movies demonstrate trauma pathologies and normal scan reading schemes.
Users can explore common and important pathologies in a self-directed manner.

Conclusions:

Web-based applications can support ambitious didactic concepts in medical education.
Cognitive load theory and available software tools facilitate effective online learning for radiology.