Chapter 6- Heart failure and cardiomyopathy Flashcards

1
Q

What are the coronary artery disease causes of CHF and cardiomyopathy?

A

Acute ischemia
Myocardial infarction
Ischemic cardiomyopathy with hibernation myocardium

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2
Q

What are the idiopathic causes of CHF and cardiomyopathy?

A

Idiopathic dilated cardiomyopathy
Idiopathic restrictive cardiomyopathy
Peripartum

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3
Q

What are the pressure overload causes of CHF and cardiomyopathy?

A

Hypertension

Aortic stenosis

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4
Q

What are the volume overload causes of CHF and cardiomyopathy?

A

Mitral regurgitation
Aortic insufficiency
Anemia
Atrioventricular fistula

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5
Q

What are the toxin causes of CHF and cardiomyopathy?

A

Ethanol
Cocaine
Doxorubicin (adrianmycin)
Methamphetamine

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6
Q

What are the metabolic- endocrine causes of CHF and cardiomyopathy?

A
Thiamine deficiency
Diabetes
Hemochromatosis
Thyrotoxicosis
Obesity
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7
Q

What are the Infiltrative causes of CHF and cardiomyopathy?

A

Amyloidosis

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8
Q

What are the inflammatory causes of CHF and cardiomyopathy?

A

Viral myocarditis

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9
Q

What are the hereditary causes of CHF and cardiomyopathy?

A

Hypertrophic

dilated

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10
Q

What classification of heart failure is no limitation on physical acitivty, ordinary physical activity does not cause undue fatigue, palpatations, or dyspnea?

A

Class I (Mild)

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11
Q

What classification of heart failure is slight limitation on physical activity, comfortable at rest, but ordinary physical activity results in fatigue, palpitations, and dyspnea?

A

Class II (Mild)

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12
Q

What classification of heart failure is marked limitation of physical activity, comfortable at rest, but less than ordinary activity causes fatigue, palpation, or dyspnea

A

Class III (moderate)

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13
Q

What classification of heart failure is unable to carry out any physical activity without discomfort. Symptoms of cardiac insufficiency at rest, if any physical activity is undertaken, discomfort is increased?

A

Class IV (Severe)

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14
Q

What are the precipitants of heart failure?

A

Dietary (sodium and fluid) indiscretion
Noncomplaince with medications
Development of cardiac arrhythmia
Anemia
Uncontrolled HTN
Superimposed medical illness (pneumonia, renal dysfunction)
New cardiac abnormality (acute ischemia, acute valvular insufficiency)

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