Shock and heart failure · Physiology

Cardiogenic shock is primarily due to:

  1. Loss of blood volume
  2. Peripheral vasodilation
  3. Pump failure of the heart
  4. Obstruction to venous return
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Correct answer: Pump failure of the heart

Cardiogenic shock results from failure of the heart to pump effectively. Myocardial infarction is a common cause.

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