Imperial College London

Mr. Gareth G. Jones

Faculty of MedicineDepartment of Surgery & Cancer

Clinical Senior Lecturer in Orthopaedic Surgery
 
 
 
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Contact

 

+44 (0)20 7594 5465g.g.jones

 
 
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Location

 

203Sir Michael Uren HubWhite City Campus

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Summary

 

Publications

Citation

BibTex format

@article{Wang:2019:10.1371/journal.pone.0209904,
author = {Wang, H and Sugand, K and Newman, S and Jones, G and Cobb, J and Auvinet, E},
doi = {10.1371/journal.pone.0209904},
journal = {PLoS ONE},
title = {Are multiple views superior to a single view when teaching hip surgery? A single-blinded randomized controlled trial of technical skill acquisition},
url = {http://dx.doi.org/10.1371/journal.pone.0209904},
volume = {14},
year = {2019}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - s Metrics Comments Media Coverage Abstract Introduction Materials and methods Results Discussion Conclusion Supporting information References Reader Comments (0) Media Coverage (0) FiguresAbstractPurposeSurgical education videos currently all use a single point of view (POV) with the trainee locked onto a fixed viewpoint, which may not deliver sufficient information for complex procedures. We developed a novel multiple POV video system and evaluated its training outcome compared with traditional single POV.MethodsWe filmed a hip resurfacing procedure performed by an expert attending using 8 cameras in theatre. 30 medical students were randomly and equally allocated to learn the procedure using the multiple POV (experiment group [EG]) versus single POV system (control group [CG]). Participants advanced a pin into the femoral head as demonstrated in the video. We measured the drilling trajectories and compared it with pre-operative plan to evaluate distance of the pin insertion and angular deviations. Two orthopedic attendings expertly evaluated the participants’ performance using a modified global rating scale (GRS). There was a pre-video knowledge test that was repeated post-simulation alongside a Likert-scale questionnaire.ResultsThe angular deviation of the pin in EG was significantly less by 29% compared to CG (p = 0.037), with no significant difference in the entry point’s distance between groups (p = 0.204). The GRS scores for EG were 3.5% higher than CG (p = 0.046). There was a 32% higher overall knowledge test score (p<0.001) and 21% improved Likert-scale questionnaire score (p = 0.002) after video-learning in EG than CG, albeit no significant difference in the knowledge test score before video-learning (p = 0.721).ConclusionThe novel multiple POV provided significant objective and subjective advantages over single POV for acquisition of technical skills in hip surgery.
AU - Wang,H
AU - Sugand,K
AU - Newman,S
AU - Jones,G
AU - Cobb,J
AU - Auvinet,E
DO - 10.1371/journal.pone.0209904
PY - 2019///
SN - 1932-6203
TI - Are multiple views superior to a single view when teaching hip surgery? A single-blinded randomized controlled trial of technical skill acquisition
T2 - PLoS ONE
UR - http://dx.doi.org/10.1371/journal.pone.0209904
UR - http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000455359400062&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
UR - http://hdl.handle.net/10044/1/67124
VL - 14
ER -