
Abstract Purpose Anatomical understanding is an important basis for medical teaching, especially in a surgical context. The interpretation of complex vascular structures via two-dimensional visualization can yet be difficult, particularly for students. The objective of this study was to investigate the feasibility of an MxR-assisted educational approach in vascular surgery undergraduate education, comparing an MxR-based teaching-intervention with CT-based material for learning and understanding the vascular morphology of the thoracic aorta. Methods In a prospective randomized controlled trial learning success and diagnostic skills following an MxR- vs. a CT-based intervention was investigated in 120 thoracic aortic visualizations. Secondary outcomes were motivation, system-usability as well as workload/satisfaction. Motivational factors and training-experience were also assessed. Twelve students (7 females; mean age: 23 years) were randomized into two groups undergoing educational intervention with MxR or CT. Results Evaluation of learning success showed a mean improvement of 1.17 points (max.score: 10; 95%CI: 0.36–1.97). The MxR-group has improved by a mean of 1.33 [95% CI: 0.16–2.51], against 1.0 points [95% CI: -0.71- 2.71] in the CT-group. Regarding diagnostic skills, both groups performed equally (CT-group: 58.25 ± 7.86 vs. MxR-group:58.5 ± 6.60; max. score 92.0). 11/12 participants were convinced that MxR facilitated learning of vascular morphologies. The usability of the MxR-system was rated positively, and the perceived workload was low. Conclusion MxR-systems can be a valuable addition to vascular surgery education. Further evaluation of the technology in larger teaching situations are required. Especially regarding the acquisition of practical skills, the use of MxR-systems offers interesting application possibilities in surgical education.
Male, Adult, Augmented Reality, Research, Pilot Projects, Aorta, Thoracic, Young Adult, Humans, Feasibility Studies, Female, Prospective Studies, Clinical Competence, Anatomy, Tomography, X-Ray Computed, Education, Medical, Undergraduate/methods [MeSH] ; Female [MeSH] ; Anatomy/education [MeSH] ; Surgical education ; Adult [MeSH] ; Virtual reality ; Humans [MeSH] ; Prospective Studies [MeSH] ; Feasibility Studies [MeSH] ; Augmented Reality [MeSH] ; Tomography, X-Ray Computed [MeSH] ; Mixed reality ; Male [MeSH] ; Research ; Pilot Projects [MeSH] ; Young Adult [MeSH] ; Aorta, Thoracic/anatomy ; Aorta, Thoracic/diagnostic imaging [MeSH] ; Vascular Surgical Procedures/education [MeSH] ; Clinical Competence [MeSH] ; Thoracic aorta ; Vascular surgery, Vascular Surgical Procedures, Education, Medical, Undergraduate
Male, Adult, Augmented Reality, Research, Pilot Projects, Aorta, Thoracic, Young Adult, Humans, Feasibility Studies, Female, Prospective Studies, Clinical Competence, Anatomy, Tomography, X-Ray Computed, Education, Medical, Undergraduate/methods [MeSH] ; Female [MeSH] ; Anatomy/education [MeSH] ; Surgical education ; Adult [MeSH] ; Virtual reality ; Humans [MeSH] ; Prospective Studies [MeSH] ; Feasibility Studies [MeSH] ; Augmented Reality [MeSH] ; Tomography, X-Ray Computed [MeSH] ; Mixed reality ; Male [MeSH] ; Research ; Pilot Projects [MeSH] ; Young Adult [MeSH] ; Aorta, Thoracic/anatomy ; Aorta, Thoracic/diagnostic imaging [MeSH] ; Vascular Surgical Procedures/education [MeSH] ; Clinical Competence [MeSH] ; Thoracic aorta ; Vascular surgery, Vascular Surgical Procedures, Education, Medical, Undergraduate
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