Causes of Aortic Dissection

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Questions and Answers

Which is the most common risk factor for aortic dissection?

  • Third-trimester pregnancy
  • Hypertension (correct)
  • Trauma
  • Use of amphetamines and cocaine

In patients under 40 years of age, what percentage of aortic dissection cases are due to hypertension?

  • Around 60%
  • About 80%
  • 100%
  • Less than 40% (correct)

Which type of aortic dissection generally requires surgery?

  • Stanford type A (correct)
  • Stanford type B
  • Traumatic aortic dissection
  • Non-traumatic aortic dissection

Which condition involves vasculitis with aortic involvement?

<p>Syphilis (D)</p> Signup and view all the answers

What is a common connective tissue disease associated with aortic dissection?

<p>Marfan syndrome (B)</p> Signup and view all the answers

What is the main difference between Stanford type A and B aortic dissection?

<p>Involvement of ascending aorta in type A, while descending aorta is involved in type B (D)</p> Signup and view all the answers

Which symptom is characteristic of Stanford type B aortic dissection?

<p>Colicky periumbilical pain (A)</p> Signup and view all the answers

What is the recommended target systolic blood pressure for patients with aortic dissection?

<p>100-120 mm Hg (A)</p> Signup and view all the answers

Why is thrombolytic therapy avoided in patients suspected of having an aortic dissection?

<p>Risk of worsening the dissection (A)</p> Signup and view all the answers

Which medication is recommended as an initial treatment for hypertension in patients with aortic dissection?

<p>Beta blocker (B)</p> Signup and view all the answers

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