#1
Which class of medications is commonly used as first-line treatment in heart failure with reduced ejection fraction (HFrEF)?
Beta-blockers
Calcium channel blockers
Angiotensin-converting enzyme (ACE) inhibitors
Diuretics
#2
What is the main purpose of loop diuretics in heart failure management?
To improve cardiac contractility
To increase heart rate
To reduce preload by promoting diuresis
To decrease afterload by dilating blood vessels
#3
Which of the following is a symptom of left-sided heart failure?
Hepatomegaly
Peripheral edema
Orthopnea
Ascites
#4
Which medication class is commonly used to reduce preload in heart failure?
Angiotensin II receptor blockers (ARBs)
Calcium channel blockers
Vasodilators
Digitalis glycosides
#5
Which type of heart failure is characterized by an inability of the heart to fill with blood properly during the diastolic phase?
Systolic heart failure
Diastolic heart failure
Right-sided heart failure
Left-sided heart failure
#6
Which of the following is a common symptom of right-sided heart failure?
Dyspnea on exertion
Orthopnea
Ascites
Pulmonary edema
#7
Which imaging modality is commonly used to assess cardiac function in heart failure?
Computed tomography (CT) scan
Magnetic resonance imaging (MRI)
Ultrasound (echocardiography)
Positron emission tomography (PET) scan
#8
In heart failure, what does the term 'ejection fraction' refer to?
The percentage of blood ejected from the ventricles with each heartbeat
The volume of blood in the ventricles at the end of diastole
The electrical conductivity of the heart muscle
The pressure within the heart chambers during diastole
#9
Which laboratory test is commonly used to assess kidney function in heart failure patients?
Complete blood count (CBC)
Thyroid function tests
Liver function tests
Serum creatinine and blood urea nitrogen (BUN)
#10
What is the recommended dietary restriction for sodium intake in patients with heart failure?
Less than 500 mg per day
Less than 1000 mg per day
Less than 2000 mg per day
No restriction on sodium intake
#11
Which of the following medications is known to exacerbate heart failure symptoms and should be avoided or used with caution?
Nonsteroidal anti-inflammatory drugs (NSAIDs)
Antibiotics
Antidepressants
Antihistamines
#12
Which type of heart failure occurs when the heart muscle becomes stiff and unable to relax properly?
Right-sided heart failure
Systolic heart failure
Diastolic heart failure
Hypertrophic cardiomyopathy
#13
Which of the following is NOT a common symptom of heart failure?
Shortness of breath
Persistent cough
Swelling in the ankles, legs, or abdomen
Fatigue and weakness
#14
Which parameter is typically used to assess fluid status in heart failure patients?
Blood pressure
Serum potassium levels
Urine output
Temperature
#15
What is the main mechanism of action of aldosterone antagonists in heart failure management?
Blocking beta-adrenergic receptors
Inhibiting angiotensin-converting enzyme (ACE)
Antagonizing aldosterone receptors
Increasing natriuretic peptide levels
#16
Which of the following is a potential complication of heart failure?
Hyperglycemia
Hypertension
Hypokalemia
Thromboembolism
#17
Which of the following is a guideline-directed medical therapy (GDMT) recommended for patients with heart failure?
Long-term corticosteroids
Regular use of nonsteroidal anti-inflammatory drugs (NSAIDs)
Frequent administration of high-dose diuretics
Optimization of beta-blockers and ACE inhibitors/ARBs
#18
Which class of medications is often recommended to reduce mortality in heart failure patients with reduced ejection fraction (HFrEF)?
Thiazide diuretics
Anticholinergics
SGLT2 inhibitors
Beta-blockers