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Related Concept Videos

Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

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Aneurysm I: Introduction

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Arteries of the Head and Neck01:26

Arteries of the Head and Neck

The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
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Coronary Artery Disease IV: Preventive Measures

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Related Experiment Video

Updated: Jul 17, 2026

Murine Model of Thoracic Aortic Dissection Induced by Oral &#946;-Aminopropionitrile and Subcutaneous Angiotensin II Infusion
05:31

Murine Model of Thoracic Aortic Dissection Induced by Oral β-Aminopropionitrile and Subcutaneous Angiotensin II Infusion

Published on: May 16, 2025

Environmental factors and cervical artery dissection.

V Caso1, M Paciaroni, J Bogousslavsky

  • 1Stroke Unit, Division of Internal and Cardiovascular Medicine, University of Perugia, Perugia, Italy.

Frontiers of Neurology and Neuroscience
|February 10, 2007
PubMed
Summary

Spontaneous carotid or vertebral artery dissections are often preceded by minor events like neck hyperextension or respiratory infections. Further research is needed to explore environmental factors and susceptibility in cervical artery dissection.

Related Experiment Videos

Last Updated: Jul 17, 2026

Murine Model of Thoracic Aortic Dissection Induced by Oral &#946;-Aminopropionitrile and Subcutaneous Angiotensin II Infusion
05:31

Murine Model of Thoracic Aortic Dissection Induced by Oral β-Aminopropionitrile and Subcutaneous Angiotensin II Infusion

Published on: May 16, 2025

Area of Science:

  • Neurology
  • Vascular Medicine
  • Epidemiology

Background:

  • Spontaneous cervical artery dissection (sCAD) often follows minor precipitating events.
  • Activities involving neck hyperextension/rotation and recent respiratory infections are potential triggers.
  • Chiropractic manipulation is linked to carotid and vertebral artery dissection.

Purpose of the Study:

  • To review precipitating events and risk factors for spontaneous carotid and vertebral artery dissection.
  • To explore potential environmental and infectious triggers for sCAD.
  • To discuss the role of traditional vascular risk factors in sCAD.

Main Methods:

  • Literature review of spontaneous carotid and vertebral artery dissection.
  • Analysis of reported precipitating events and patient histories.
  • Discussion of potential pathogenic mechanisms and risk factors.

Main Results:

  • Minor physical activities (yoga, painting ceiling) and forceful actions (coughing, vomiting) are frequently reported preceding sCAD.
  • Respiratory tract infections and seasonal variations suggest an infectious component.
  • Atherosclerosis is notably uncommon in patients with sCAD, unlike other vascular diseases.

Conclusions:

  • Environmental factors and infections are hypothesized triggers for sCAD, though mechanisms remain speculative.
  • Understanding these factors is crucial for defining the spectrum of conditions predisposing to cervical artery dissection.
  • Future studies should investigate the combined effects of various susceptibility factors in sCAD.