Venous Thromboembolism (VTE) and Virchow's Triad Quiz
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Questions and Answers

Which of the following is NOT mentioned as a risk factor for unprovoked VTE?

  • Collagen vascular diseases
  • Active cancer
  • Massive DVT/PE (correct)
  • Myeloproliferative disorders

Inherited thrombophilia is characterized by all of the following EXCEPT:

  • Recurrent DVT/PE
  • Family history
  • Normal D-dimer levels (correct)
  • Age < 50 years

Which of the following is a common complication of PE according to the text?

  • Recurrence is very rare
  • No mortality associated with undiagnosed PE
  • Pulmonary hypertension (correct)
  • Most deaths occur after 24 hours of initial PE

What is the recommended duration of therapy for provoked DVT/PE according to the text?

<p>3 months (D)</p> Signup and view all the answers

Which of the following anticoagulants does NOT require monitoring according to the text?

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

What is the significance of a D-dimer test in the diagnosis of VTE?

<p>A negative result indicates VTE is unlikely. (D)</p> Signup and view all the answers

What does a Wells criteria score of 4 or less indicate in the evaluation of DVT?

<p>Low risk of DVT. (A)</p> Signup and view all the answers

In the context of diagnosing PE, when is a CT scan typically recommended?

<p>If a V/Q scan is non-diagnostic. (C)</p> Signup and view all the answers

What is the primary benefit of using duplex ultrasound in the diagnosis of VTE?

<p>Allows immediate initiation of anticoagulation therapy. (C)</p> Signup and view all the answers

When does a positive V/Q scan for PE indicate treatment should be initiated?

<p>In cases with high clinical suspicion and low V/Q probability. (A)</p> Signup and view all the answers

Study Notes

Risk Factors for VTE

  • Unprovoked VTE risk factors do not include _______

Inherited Thrombophilia

  • Inherited thrombophilia is not characterized by _______

Complications of PE

  • A common complication of PE is _______

Duration of Therapy for Provoked DVT/PE

  • The recommended duration of therapy for provoked DVT/PE is _______

Anticoagulants

  • The anticoagulant that does not require monitoring is _______

D-dimer Test

  • A positive D-dimer test indicates the possibility of VTE, and warrants further testing

Wells Criteria Score

  • A Wells criteria score of 4 or less indicates a low probability of DVT

Diagnosing PE with CT Scan

  • A CT scan is typically recommended in the diagnosis of PE when _______

Duplex Ultrasound

  • The primary benefit of using duplex ultrasound in the diagnosis of VTE is its ability to _______

V/Q Scan for PE

  • A positive V/Q scan for PE indicates that treatment should be initiated _______

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Test your knowledge on Venous Thromboembolism (VTE) and the components of Virchow's Triad. Explore risk factors and conditions associated with deep venous thrombosis (DVT), such as age, heart failure, trauma, surgery, and more.

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