Use of vision-based augmented reality to improve student learning of the spine and spinal deformities. An exploratory study.
Gok Kandasamy, Josette Bettany-Saltikov, Julien Cordry and 1 others
PMID 34859163WHAT IT FOUND
Physiotherapy students reported better understanding of spinal anatomy and pathology using a vision-based augmented reality app than traditional 2D methods.
The app allowed them to interact with 3D spine models, helping them visualise complex movements and correct misconceptions.
Key findings
01Students using the augmented reality app reported significantly higher perceived understanding of normal spinal structure and function compared to those in the traditional teaching group.
02The augmented reality application helped students identify and correct misconceptions about spinal function and neuroanatomy more effectively than traditional learning.
03The primary advantage cited by students was the ability to actively interact with a 3D spine model in all planes, rather than trying to visualise three-dimensional structures from two-dimensional pictures.
STILL TO COME
How it was doneWhat they foundWhat it means for PTs
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What it does not show
The study measured students' perceived understanding and engagement via a survey, not objective knowledge retention or clinical skill. It was an exploratory study with a small sample size (n=74) from a single cohort. The survey reliability was still being tested at the time of the study. The study did not compare long-term learning effects, only immediate post-intervention perceptions. There is no control for the novelty effect of using new technology in the classroom.
Declared interests
The paper does not explicitly state funding sources or conflicts of interest in the provided text.
The easy way to misread this
Do not assume this study proves that augmented reality improves actual clinical competence or patient care. The findings are based solely on students' self-reported perceptions of understanding in an educational setting, not on objective assessments of skill or knowledge retention.