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Questions and Answers
What is the main pathogenetic mechanism for arterial thrombi?
What is the main pathogenetic mechanism for arterial thrombi?
- Stasis and hypercoagulability
- Endothelial cell injury and turbulence (correct)
- Volvulus and intestinal obstruction
- Congestive heart failure and burns
Which of the following is a common location for venous thrombi?
Which of the following is a common location for venous thrombi?
- Coronary arteries
- Aorta
- Deep veins of the lower limbs (correct)
- Pulmonary arteries
Which of the following is a clinical association of arterial thrombi in the arteries of the limbs?
Which of the following is a clinical association of arterial thrombi in the arteries of the limbs?
- Arteritis
- Diabetes mellitus and Buerger's disease (correct)
- Atherosclerosis
- Aneurysms
What is the main pathogenetic mechanism for venous thrombi?
What is the main pathogenetic mechanism for venous thrombi?
Which of the following is a clinical association of venous thrombi in the pulmonary veins?
Which of the following is a clinical association of venous thrombi in the pulmonary veins?
How is the composition of a thrombus determined?
How is the composition of a thrombus determined?
What is the characteristic appearance of arterial and cardiac (mural) thrombi?
What is the characteristic appearance of arterial and cardiac (mural) thrombi?
Which type of thrombi typically contain abundant erythrocytes among sparse fibrin strands?
Which type of thrombi typically contain abundant erythrocytes among sparse fibrin strands?
What is the typical color and morphology of valve thrombosis (vegetations)?
What is the typical color and morphology of valve thrombosis (vegetations)?
What happens if a patient survives the immediate effects of a thrombus?
What happens if a patient survives the immediate effects of a thrombus?
What type of thrombi are firmly attached at their site of origin and typically propagate toward the heart?
What type of thrombi are firmly attached at their site of origin and typically propagate toward the heart?
How do arterial and cardiac (mural) thrombi differ in composition from venous thrombi?
How do arterial and cardiac (mural) thrombi differ in composition from venous thrombi?
What distinguishes a thrombus from a blood clot?
What distinguishes a thrombus from a blood clot?
In which situations may a blood clot occur?
In which situations may a blood clot occur?
How does thrombosis differ from hemostatic plugs?
How does thrombosis differ from hemostatic plugs?
What is the main difference between a thrombus and a hematoma?
What is the main difference between a thrombus and a hematoma?
How does a thrombus differ from a coagulated blood after death?
How does a thrombus differ from a coagulated blood after death?
What characterizes hemostatic plugs compared to thrombi?
What characterizes hemostatic plugs compared to thrombi?
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