Heart Failure Flashcards

(33 cards)

1
Q
A
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2
Q

What is Heart Failure?

A

Abnormality of cardiac structure/function resulting in clinical symptoms and poor quality of life

Heart failure can lead to significant morbidity and mortality.

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3
Q

List three common symptoms of Heart Failure.

A
  • Fatigue
  • Dyspnea
  • Orthopnea

These symptoms can vary in severity and may impact daily activities.

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4
Q

What examination finding may indicate Heart Failure?

A
  • Jugular vein distension
  • Rales (due to pulmonary congestion)
  • Sinus tachycardia
  • Peripheral oedema
  • Ascites
  • Hepatomegaly

These findings are often assessed during a physical examination.

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5
Q

What would a chest X-ray (CXR) typically show in a patient with Heart Failure?

A
  • Cardiomegaly
  • Pleural effusion

These radiological findings can provide insight into the severity of heart failure.

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6
Q

What is the significance of elevated B-type natriuretic peptide (BNP) levels in Heart Failure?

A

Indicates heart failure and correlates with severity of the condition

BNP is a hormone produced by the heart in response to ventricular volume expansion and pressure overload.

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7
Q

What is Class I in heart failure classification?

A

NO limitation of physical activity; ordinary activity does not cause symptoms

Class I indicates that a patient can perform normal physical activities without experiencing any symptoms.

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8
Q

What characterizes Class II heart failure?

A

SLIGHT limitation; ordinary activity causes symptoms

Class II patients experience symptoms during regular activities but can still perform them with minor limitations.

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9
Q

Describe Class III heart failure.

A

MARKED limitation; less than ordinary activity causes symptoms

In Class III, patients have significant limitations and may experience symptoms even with minimal exertion.

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10
Q

What is the definition of Class IV in heart failure classification?

A

UNABLE to carry out any physical activity without discomfort; symptoms at rest

Class IV indicates severe heart failure, where patients are symptomatic even while at rest.

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11
Q

What is the most common cause of heart failure with reduced ejection fraction (HFrEF)?

A

Coronary artery disease (CAD)

CAD is a leading factor in the development of heart failure due to impaired blood flow to the heart muscle.

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12
Q

Name one type of heart disease associated with depressed systolic ventricular function.

A

Dilated cardiomyopathy

Dilated cardiomyopathy is characterized by an enlarged heart and weakened pumping ability.

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13
Q

What type of disease can lead to heart failure due to issues with heart valves?

A

Valvular disease

Valvular disease involves dysfunction of the heart valves, affecting blood flow through the heart.

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14
Q

Fill in the blank: Congenital heart disease can result in _______ function.

A

depressed systolic ventricular

Congenital heart disease is a term for heart defects present at birth that can lead to various complications, including heart failure.

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15
Q

What is the main characteristic of heart failure with reduced ejection fraction (HFrEF)?

A

Reduced ejection fraction

Ejection fraction is a measurement of the percentage of blood leaving the heart each time it contracts.

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16
Q

What is heart failure with preserved ejection fraction (HFpEF)?

A

A type of heart failure characterized by diastolic failure.

17
Q

Name a condition associated with heart failure with preserved ejection fraction.

A

Restrictive cardiomyopathy.

18
Q

What is another name for diastolic failure?

A

Heart failure with preserved ejection fraction (HFpEF).

19
Q

List one type of cardiomyopathy related to HFpEF.

A
  • Hypertrophic cardiomyopathy
  • Restrictive cardiomyopathy
20
Q

What is fibrosis in the context of heart failure?

A

A condition that can contribute to heart failure with preserved ejection fraction.

21
Q

What are endomyocardial disorders?

A

Conditions affecting the inner layer of the heart muscle that can lead to HFpEF.

heart failure with preserved ejection fraction:

22
Q

Fill in the blank: HFpEF can be caused by _______.

heart failure with preserved ejection fraction:

A

[restrictive cardiomyopathy]

23
Q

name 3

heart failure with preserved ejection fraction: (HFpEF; diastolic failure) -

A
  • restrictive cardiomyopathy
  • hypertrophic cardiomyopathy
  • fibrosis
  • endomyocardial disorders
24
Q

DDx:

differential diagnosis

A
  • pulmonary diseases (chronic bronchitis, emphysema, asthma) – abnormal CXR, spirometry
  • other causes of peripheral oedema (obesity, varicose veins, venous insuff) – no jugular distension
25
# Heart Failure What are acute precipitating factors of hypertension?
- Excess Na+ intake, - acute MI, - acute arrhythmias, - myocarditis, - infections/fever, - pulmonary embolism, - anemia, - thyrotoxicosis, - pregnancy, - drugs (NSAIDS, verapamil) ## Footnote These factors can lead to an exacerbation of hypertension.
26
Fill in the blank: _______ intake can be an acute precipitating factor for hypertension.
Excess Na+
27
True or False: Anemia is an acute precipitating factor of hypertension.
True
28
List three acute precipitating factors that can exacerbate hypertension.
* Acute MI * Acute arrhythmias * Infections/fever
29
What condition during pregnancy can act as an acute precipitating factor for hypertension?
Pregnancy ## Footnote Pregnancy can lead to various physiological changes that may exacerbate hypertension.
30
Which drug types are mentioned as acute precipitating factors for hypertension?
* NSAIDS * Verapamil
31
Fill in the blank: _______ can lead to an exacerbation of hypertension due to acute stress on the cardiovascular system.
Pulmonary embolism
32
What is thyrotoxicosis in the context of hypertension?
An acute precipitating factor for hypertension
33
True or False: Myocarditis is not an acute precipitating factor for hypertension.
False