Current optimal assessment and management of carotid and vertebral spontaneous and traumatic dissection

Irwin V Mohan1

  • 11Westmead Hospital, University of Sydney, Sydney, New South Wales, Australia.

Angiology
|February 13, 2013
PubMed

Insights

Arterial dissection, a cause of stroke in young adults, involves tears or hematomas in the carotid or vertebral arteries. Diagnosis and management are crucial for variable prognoses, ranging from asymptomatic cases to severe neurological deficits.

Area of Science:

  • Vascular Neurology
  • Cerebrovascular Diseases
  • Arterial Dissection

Background:

  • Arterial dissection of the internal carotid or vertebral artery is a significant cause of stroke in young patients.
  • This condition is disproportionately represented in younger age groups compared to older populations.
  • Dissections can result from trauma or occur spontaneously due to inherent arterial weakness or predisposing factors.

Purpose of the Study:

  • To review the causes, diagnosis, management, and prognosis of arterial dissection in young stroke patients.
  • To highlight the importance of increased awareness for timely diagnosis.
  • To discuss the spectrum of clinical presentations and outcomes.

Main Methods:

  • Literature review of studies on internal carotid and vertebral artery dissection.
  • Analysis of diagnostic modalities including advanced imaging techniques.
  • Overview of current and emerging treatment strategies.

Main Results:

  • Dissections manifest as intimal tears, intramural hematomas, or dissection aneurysms.
  • Clinical diagnosis can be challenging, necessitating advanced imaging like CT and MRI.
  • Management encompasses antiplatelet therapy, anticoagulation, thrombolysis, and surgical or endovascular interventions.

Conclusions:

  • Arterial dissection is a critical cause of stroke in the young, requiring heightened clinical suspicion.
  • Modern imaging significantly aids in diagnosis, enabling appropriate management.
  • Prognosis varies widely, with potential for significant morbidity and mortality.

Related Concept Videos

Aneurysm IV: Nursing Management01:22

Aneurysm IV: Nursing Management

Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...
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...
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
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...
Acute Coronary Syndrome IV: Interprofessional Care01:28

Acute Coronary Syndrome IV: Interprofessional Care

IntroductionThe management of Acute Coronary Syndrome (ACS) aims to minimize myocardial damage, preserve myocardial function, and prevent complications.Initial ManagementInpatient management involves continuous cardiac monitoring, preferably in an ICU, focusing on blood pressure, serum sodium, potassium, and creatinine levels, and urine output. Ongoing pharmacologic management is crucial for stabilizing the patient.Supplemental Oxygen: Administer supplemental oxygen if oxygen saturation is...