Systemic Pathology by Organ · USMLE Step 1

Which vascular pathology involves a tear in the intima leading to false lumen formation within the aortic wall?

  1. True fusiform aneurysm
  2. Aortic dissection
  3. Saccular aneurysm
  4. Arteriovenous fistula
Show answer and explanation

Correct answer: Aortic dissection

Aortic dissection involves an intimal tear with blood tracking through the media to form a false lumen, unlike the simple dilation of an aneurysm.

Difficulty: Medium Question 9 of 19

Practice all 19 Systemic Pathology by Organ questions

Keep practicing

More Systemic Pathology by Organ questions