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Learning Anatomy: Can Dissection and Peer-Mediated Teaching Offer Added Benefits over Prosection Alone?
Lynn Ashdown1, Evan Lewis1, Maxwell Hincke1
1Faculty of Medicine, University of Ottawa, 451 Smyth Road, Ottawa, ON, Canada K1H 8M5.
ISRN Anatomy
|May 5, 2015
Summary
Optional thoracic dissection electives and peer teaching did not significantly improve medical students' anatomy exam performance. Prosected specimens remain effective for teaching thoracic anatomy in undergraduate medical curricula.
Area of Science:
- Medical Education
- Anatomy
- Surgical Training
Background:
- Anatomy education is crucial for medical students.
- Traditional teaching methods often rely on prosected specimens.
- The value of hands-on dissection and peer teaching in anatomy is debated.
Purpose of the Study:
- To assess if an optional thoracic dissection elective improves anatomy knowledge acquisition.
- To determine the effect of peer-mediated teaching on anatomy examination performance.
- To compare the educational outcomes of dissection versus prosected specimen-based learning.
Main Methods:
- A five-year retrospective analysis of first-year medical students' thoracic anatomy examination scores.
- Comparison of exam performance between students who participated in an optional thoracic dissection elective and those who did not.
- Evaluation of the impact of incorporating peer teaching within the dissection elective.
Main Results:
- No statistically significant difference in examination performance was observed between students who dissected and those who learned from prosected specimens, except in one year.
- The inclusion of peer teaching in the dissection elective did not lead to improved student outcomes.
- Exam scores were the primary metric; attitudinal or skills-based impacts were not assessed.
Conclusions:
- Prosected specimens are adequate for teaching thoracic anatomy in undergraduate medical programs.
- Optional thoracic dissection electives do not appear to enhance student performance on anatomy examinations.
- Peer teaching did not demonstrate a significant effect on anatomy examination results in this study.

