A review of carotid and vertebral artery dissection
Michael Clark1, Sudhakar Unnam2, Sandip Ghosh1
1Department of Stroke Medicine, University Hospital Crosshouse, Kilmarnock, UK.
Insights
Cervical artery dissection, a stroke cause in young adults, presents with subtle symptoms. Early recognition and antithrombotic treatment are crucial for preventing recurrent strokes.
Area of Science:
- Neurology
- Vascular Medicine
- Emergency Medicine
Background:
- Cervical artery dissection (CAD) is a significant cause of ischemic stroke, particularly in young adults.
- Diagnosis of CAD can be difficult due to non-specific presenting symptoms like headache, neck pain, or dizziness.
- Untreated CAD can lead to devastating neurological consequences, including transient ischemic attack, vision loss, and stroke.
Purpose of the Study:
- To provide clinicians with practical information for recognizing risk factors and clinical features suggestive of cervical artery dissection.
- To emphasize the importance of timely diagnosis and management of CAD.
- To review current diagnostic modalities and treatment recommendations for CAD.
Main Methods:
- Literature review focusing on risk factors, clinical presentation, diagnostic imaging, and treatment of cervical artery dissection.
- Synthesis of information to guide clinicians in identifying and managing patients with suspected CAD.
Main Results:
- Key historical and examination findings that should raise suspicion for CAD are identified.
- Non-invasive imaging techniques, specifically computed tomography angiography (CTA) and magnetic resonance angiography (MRA), are highlighted as effective diagnostic tools.
- Antithrombotic treatment is confirmed to reduce the risk of stroke recurrence in patients with CAD.
Conclusions:
- Prompt recognition of CAD by hospital clinicians is essential for timely intervention.
- Utilizing readily available imaging like CTA and MRA facilitates accurate diagnosis.
- Initiating antithrombotic therapy promptly significantly lowers the risk of recurrent ischemic stroke.
Abstract:
Cervical artery dissection is a major cause of ischaemic stroke in young adults. The diagnosis can be challenging as some patients may present with seemingly benign symptoms such as a headache, neck pain or dizziness. However, the neurological sequelae of a transient ischaemic attack, vision loss or ischaemic stroke are potentially devastating. All hospital clinicians must be able to recognise this diagnosis and organise timely and appropriate investigations as antithrombotic treatment reduces the risk of stroke recurrence. This article reviews the literature to provide practical information for clinicians to recognise key risk factors and features of history and examination which should raise suspicion of cervical artery dissection. Diagnosis can now be made using the non-invasive, commonly available modalities of computed tomography angiography or magnetic resonance angiography. Timely treatment with antithrombotic agents is recommended to reduce the rate of an ischaemic stroke.
More Related Videos
Related Concept Videos
Arteries of the Head and Neck
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
The Arch of Aorta
Encircling the heart, the coronary arteries form a ring-like structure before...
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests


