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Related Concept Videos

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.
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
Ischemic Stroke l: Introduction01:15

Ischemic Stroke l: Introduction

Ischemic stroke is an acute cerebrovascular condition in which blood flow to a brain region is suddenly interrupted, leading to tissue infarction. Neurons depend on continuous oxygen and glucose supply, so even brief reductions in perfusion cause energy failure, ionic imbalance, and irreversible injury. Ischemic strokes are classified into thrombotic and embolic types based on their underlying mechanisms.Thrombotic MechanismsThrombotic stroke develops when a clot forms within a cerebral artery.
Aneurysm I: Introduction01:30

Aneurysm I: Introduction

An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
The Arch of Aorta01:10

The Arch of Aorta

The coronary arteries, originating from the ascending aorta, bifurcate from two sinuses located within the ascending aorta. Positioned just above the aortic semilunar valve, these sinuses house essential aortic baroreceptors and chemoreceptors, crucial for maintaining cardiac function. The left coronary artery and the right coronary artery branch off from the left posterior and anterior aortic sinuses, respectively.
Encircling the heart, the coronary arteries form a ring-like structure before...

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Related Experiment Video

Updated: Jun 3, 2026

Creation of Two Saccular Elastase-Digested Aneurysms with Different Hemodynamics in One Rabbit
07:04

Creation of Two Saccular Elastase-Digested Aneurysms with Different Hemodynamics in One Rabbit

Published on: April 15, 2021

[Cervical artery dissection - review].

Olafur Arni Sveinsson1, Olafur Kjartansson, Einar Mar Valdimarsson

  • 1Taugadeild Karolinska, Sjúkrahússins í, Stokkhólmi. olafur.sveinsson@karolinska.se

Laeknabladid
|April 1, 2011
PubMed
Summary
This summary is machine-generated.

Cervical artery dissections, including carotid and vertebral artery dissections, are increasingly diagnosed due to advanced imaging. Treatment involves anticoagulation, with a favorable long-term prognosis for most patients.

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Permanent Cerebral Vessel Occlusion via Double Ligature and Transection
08:22

Permanent Cerebral Vessel Occlusion via Double Ligature and Transection

Published on: July 21, 2013

Related Experiment Videos

Last Updated: Jun 3, 2026

Creation of Two Saccular Elastase-Digested Aneurysms with Different Hemodynamics in One Rabbit
07:04

Creation of Two Saccular Elastase-Digested Aneurysms with Different Hemodynamics in One Rabbit

Published on: April 15, 2021

Permanent Cerebral Vessel Occlusion via Double Ligature and Transection
08:22

Permanent Cerebral Vessel Occlusion via Double Ligature and Transection

Published on: July 21, 2013

Area of Science:

  • Vascular Neurology
  • Diagnostic Imaging

Context:

  • Cervical artery dissections (CAD) are diagnosed more frequently.
  • Improved diagnostic imaging techniques contribute to increased detection rates.
  • The etiology of CAD is multifactorial, involving genetic and environmental factors.

Purpose:

  • To summarize current understanding and management of cervical artery dissections.
  • To outline recommended treatment protocols and long-term patient prognosis.

Summary:

  • Diagnosis of carotid and vertebral artery dissections is increasing due to advanced, less invasive imaging.
  • Treatment typically involves anticoagulation (heparin followed by warfarin) for 3-6 months.
  • Aspirin may be used for residual stenosis post-anticoagulation; long-term prognosis is generally favorable.

Impact:

  • Highlights the importance of advanced imaging in diagnosing vascular conditions.
  • Provides a concise overview of current therapeutic strategies for cervical artery dissections.
  • Informs clinicians about the favorable long-term outcomes for the majority of patients with CAD.