Pulmonary Tumors, Heart Failure, and Cardiac Physiology Quiz
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Questions and Answers

What is the primary cause of congestive hepatopathy?

  • Hypertension
  • Ischemia
  • Chronic severe pulmonary insufficiency
  • Left heart failure (correct)

Which diagnostic test is most useful in differentiating acute heart failure from other causes of dyspnea?

  • Magnetic resonance imaging
  • Echocardiography (correct)
  • Cardiac catheterization
  • Nuclear imaging

What is the main distinguishing factor between chronic volume overload in LV due to aortic regurgitation and hypertensive heart failure?

  • Presence of hyperperfusion in the kidneys (correct)
  • Third heart sound (S3) detection
  • Liver congestion
  • Echocardiography findings

Which condition results in a depressed ST segment on an ECG?

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

What is the primary cause of chronic severe pulmonary insufficiency?

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

Which of the following procedures does NOT require a heart-lung machine?

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

What is the hallmark of dilated cardiomyopathy?

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

Which condition is associated with a holosystolic murmur?

<p>Ventricular septal defect (VSD) (C)</p> Signup and view all the answers

What is the primary cause of volume overload in atrial septal defects (ASDs)?

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

Which tumor can lead to Pancoast syndrome?

<p>Superior pulmonary sulcus tumor (C)</p> Signup and view all the answers

What causes a decrease in cardiac output when afterload exceeds 160 mm Hg?

<p>Increase in systemic vascular resistance (D)</p> Signup and view all the answers

How are heart failure patients with ejection fractions (EFs) less than 40% initially treated?

<p>ACE inhibitor and beta-blocker (C)</p> Signup and view all the answers

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