Cervical Spine Motion During Extrication: A Pilot Study

Spinal immobilization is one of the most commonly performed pre-hospital procedures. Little research has been done on the movement of the neck during immobilization and extrication. In this study we used a sophisticated infrared six-camera motion-capture system (Motion Analysis Corporation, Santa Ro...

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Bibliographic Details
Main Authors: Shafer, Jeffrey S, Naunheim, Rosanne S
Format: Article
Language:English
Published: eScholarship Publishing, University of California 2009-05-01
Series:Western Journal of Emergency Medicine
Subjects:
Online Access:http://escholarship.org/uc/item/3q88x6pg
Description
Summary:Spinal immobilization is one of the most commonly performed pre-hospital procedures. Little research has been done on the movement of the neck during immobilization and extrication. In this study we used a sophisticated infrared six-camera motion-capture system (Motion Analysis Corporation, Santa Rosa, CA), to study the motion of the neck and head during extrication. A mock automobile was constructed to scale, and volunteer patients, with infrared markers on bony prominences, were extricated by experienced paramedics. We found in this pilot study that allowing an individual to exit the car under his own volition with cervical collar in place may result in the least amount of motion of the cervical spine. Further research should be conducted to verify these findings. In addition, this system could be utilized to study a variety of methods of extrication from automobile accidents. [WestJEM. 2009;10:74-78.]
ISSN:1936-900X
1936-9018