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Related Experiment Video

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Preparation of Rat Tail Tendons for Biomechanical and Mechanobiological Studies
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Self-extraction with and without a cervical collar: a biomechanical simulation study.

María Isabel Hontoria Hernández1, Raquel Gordillo Martín2, Francisco Javier Serrano Martínez3

  • 1Universidad Católica de Murcia (UCAM), España. Gerencia de Urgencias y Emergencias 061 de la Región de Murcia, España.

Emergencias : Revista De La Sociedad Espanola De Medicina De Emergencias
|January 19, 2019
PubMed
Summary
This summary is machine-generated.

Cervical collars did not significantly alter cervical spine misalignment during self-extraction in low-risk individuals. This finding suggests similar spinal alignment whether or not a collar is used in these scenarios.

Keywords:
Auto-extracciónCervical collarCollarínDesalineaciónImmobilizationInmovilizaciónLesión medularMisalignmentSelf-extractionSpinal cord injuries

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Area of Science:

  • Biomechanics
  • Orthopedic Surgery
  • Emergency Medicine

Background:

  • Cervical spine injuries require careful management to prevent further harm.
  • Self-extraction is a method used in certain emergency situations.
  • The use of cervical collars during self-extraction is debated.

Purpose of the Study:

  • To compare cervical spine self-extraction with and without a cervical collar.
  • To assess the impact of cervical collars on spinal alignment during self-extraction in low-risk subjects.

Main Methods:

  • A simulation study was conducted.
  • Biomechanical data from inertial sensors were analyzed.
  • Cervical spine misalignment was measured during self-extraction with and without two types of collars (Stiffneck and X-collar).

Main Results:

  • Cervical spine misalignment was not significantly different when using a Stiffneck collar compared to no collar (mean difference 3.12 degrees, P=.7234).
  • Similarly, misalignment was not significantly different with an X-collar compared to no collar (mean difference 5.95 degrees, P=.4654).
  • There was no significant difference in misalignment between the two types of collars (mean difference 2.83 degrees, P=.3650).

Conclusions:

  • Cervical spinal column misalignment is similar during self-extraction, regardless of whether a cervical collar is used.
  • These findings suggest that cervical collars may not significantly impact spinal alignment in low-risk individuals during self-extraction.