Published in:
Open Access
01-10-2014 | Original Article
Medical student knowledge regarding radiology before and after a radiological anatomy module: implications for vertical integration and self-directed learning
Authors:
Kevin P. Murphy, Lee Crush, Eoin O’Malley, Fergus E. Daly, Colm M. P. O’Tuathaigh, Owen J. O’Connor, John F. Cryan, Michael M. Maher
Published in:
Insights into Imaging
|
Issue 5/2014
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Abstract
Objectives
To examine the impact that anatomy-focused radiology teaching has on non-examined knowledge regarding radiation safety and radiology as a specialty.
Methods
First-year undergraduate medical students completed surveys prior to and after undertaking the first-year anatomy programme that incorporates radiological anatomy. Students were asked opinions on preferred learning methodology and tested on understanding of radiology as a specialty and radiation safety.
Results
Pre-module and post-module response rates were 93 % (157/168) and 85 % (136/160), respectively. Pre-module and post-module, self-directed learning (SDL) ranked eighth (of 11) for preferred gross-anatomy teaching formats. Correct responses regarding radiologist/radiographer roles varied from 28-94 % on 16 questions with 4/16 significantly improving post-module. Identification of modalities that utilise radiation significantly improved for five of eight modalities post-module but knowledge regarding relative amount of modality-specific radiation use was variable pre-module and post-module.
Conclusions
SDL is not favoured as an anatomy teaching method. Exposure of students to a radiological anatomy module delivered by senior clinical radiologists improved basic knowledge regarding ionising radiation use, but there was no improvement in knowledge regarding radiation exposure relative per modality. A possible explanation is that students recall knowledge imparted in didactic lectures but do little reading around the subject when the content is not examined.
Teaching Points
• Self-directed learning is not favoured as a gross anatomy teaching format amongst medical students.
• An imaging anatomy-focused module improved basic knowledge regarding ionising radiation use.
• Detailed knowledge of modality-specific radiation exposure remained suboptimal post-module.
• Knowledge of roles within a clinical radiology department showed little change post-module.