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Pulmonary Tumors, Heart Failure, and Cardiac Physiology Quiz

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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?

Ischemia (D) Signup and view all the answers

What is the primary cause of chronic severe pulmonary insufficiency?

Pulmonary hypertension (B) Signup and view all the answers

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

Angioplasty (B) Signup and view all the answers

What is the hallmark of dilated cardiomyopathy?

Ventricular dilation (A) Signup and view all the answers

Which condition is associated with a holosystolic murmur?

Ventricular septal defect (VSD) (C) Signup and view all the answers

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

Intracardiac shunting (C) Signup and view all the answers

Which tumor can lead to Pancoast syndrome?

Superior pulmonary sulcus tumor (C) Signup and view all the answers

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

Increase in systemic vascular resistance (D) Signup and view all the answers

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

ACE inhibitor and beta-blocker (C) Signup and view all the answers