Pathology of Blood: Thrombo-embolic Events and Consequences
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Questions and Answers

What is a characteristic of a postmortem clot?

  • It has a lower deep red layer and an upper clearer layer (correct)
  • It is formed within the vascular system during life
  • It is hardened due to atherosclerosis
  • It is crumbly and friable

Which of the following is a predisposing factor for thrombosis according to Virchow's Triad?

  • Atherosclerosis in the intima of arteries
  • Turbulence in the vessel wall
  • Changes in the pattern of blood flow (correct)
  • Inflammation in the cardiovascular system

What is the term for the solid mass of blood constituents formed within the vascular system during life?

  • Atheroma
  • Thrombus (correct)
  • Thrombo-embolic event
  • Clot

What is the condition caused by focal accumulation of lipid in the intima of arteries, leading to narrowing of the lumen and weakening of the wall?

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

What is the significance of thrombo-embolic events in terms of mortality?

<p>They have a significant mortality rate (A)</p> Signup and view all the answers

What is the term for the cessation of heart pumping, leading to blood stagnation and clotting?

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

What is the most common underlying condition for the formation of arterial thrombi?

<p>Atherosclerotic plaque (A)</p> Signup and view all the answers

What is the term for the inflammatory reaction that occurs in response to a thrombosed vein?

<p>Thrombophlebitis (A)</p> Signup and view all the answers

What is the direction of growth of a thrombus in a blood vessel?

<p>In the direction of blood flow (A)</p> Signup and view all the answers

What is the clinical outcome of a venous thrombus?

<p>Oedema (A)</p> Signup and view all the answers

What is the term for a mass of undissolved material that is mobile within a blood vessel and capable of blocking its lumen?

<p>Embolus (C)</p> Signup and view all the answers

What is the most common site for the formation of venous thrombi?

<p>Valves in the legs (D)</p> Signup and view all the answers

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