#1
Which of the following is NOT a type of cardiomyopathy?
Atrial cardiomyopathy
ExplanationAtrial cardiomyopathy is not classified as a type of cardiomyopathy.
#2
What is the hallmark feature of hypertrophic cardiomyopathy?
Left ventricular hypertrophy
ExplanationLeft ventricular hypertrophy is the hallmark feature of hypertrophic cardiomyopathy.
#3
Which imaging modality is commonly used for the diagnosis of cardiomyopathies?
Echocardiography
ExplanationEchocardiography is commonly used for the diagnosis of cardiomyopathies.
#4
Which medication is typically used for symptomatic relief and management in dilated cardiomyopathy?
Beta-blockers
ExplanationBeta-blockers are typically used for symptomatic relief and management in dilated cardiomyopathy.
#5
Which genetic mutation is commonly associated with hypertrophic cardiomyopathy?
MYH7
ExplanationMYH7 is commonly associated with hypertrophic cardiomyopathy.
#6
What is the primary cause of restrictive cardiomyopathy?
Amyloidosis
ExplanationAmyloidosis is the primary cause of restrictive cardiomyopathy.
#7
Which of the following is a characteristic feature of takotsubo cardiomyopathy?
Normal coronary arteries on angiography
ExplanationNormal coronary arteries on angiography are a characteristic feature of takotsubo cardiomyopathy.
#8
Which hormone has been implicated in the pathophysiology of stress-induced cardiomyopathy?
Epinephrine
ExplanationEpinephrine has been implicated in the pathophysiology of stress-induced cardiomyopathy.
#9
What is the primary treatment for stress-induced cardiomyopathy?
Beta-blockers
ExplanationBeta-blockers are the primary treatment for stress-induced cardiomyopathy.
#10
Which of the following is a feature of arrhythmogenic cardiomyopathy?
Replacement of myocardium with adipose and fibrous tissue
ExplanationReplacement of myocardium with adipose and fibrous tissue is a feature of arrhythmogenic cardiomyopathy.
#11
What is the primary cause of dilated cardiomyopathy?
Myocarditis
ExplanationMyocarditis is the primary cause of dilated cardiomyopathy.
#12
Which of the following is a feature of peripartum cardiomyopathy?
Occurs within 5 years postpartum
ExplanationPeripartum cardiomyopathy occurs within 5 years postpartum.
#13
Which type of cardiomyopathy is characterized by impaired relaxation of the ventricles, leading to diastolic dysfunction?
Restrictive cardiomyopathy
ExplanationRestrictive cardiomyopathy is characterized by impaired relaxation of the ventricles, leading to diastolic dysfunction.
#14
What is the most common cause of hypertrophic obstructive cardiomyopathy (HOCM)?
Genetic mutations
ExplanationGenetic mutations are the most common cause of hypertrophic obstructive cardiomyopathy (HOCM).
#15
Which imaging technique is particularly useful in diagnosing infiltrative diseases associated with restrictive cardiomyopathy?
Cardiac MRI
ExplanationCardiac MRI is particularly useful in diagnosing infiltrative diseases associated with restrictive cardiomyopathy.
#16
What is the primary treatment for arrhythmias associated with hypertrophic cardiomyopathy?
Antiarrhythmic drugs
ExplanationAntiarrhythmic drugs are the primary treatment for arrhythmias associated with hypertrophic cardiomyopathy.
#17
Which of the following is a characteristic feature of arrhythmogenic right ventricular cardiomyopathy (ARVC)?
Fibrofatty replacement of myocardium
ExplanationFibrofatty replacement of myocardium is a characteristic feature of arrhythmogenic right ventricular cardiomyopathy (ARVC).
#18
Which surgical procedure is often considered in severe cases of hypertrophic obstructive cardiomyopathy (HOCM)?
Septal myectomy
ExplanationSeptal myectomy is often considered in severe cases of hypertrophic obstructive cardiomyopathy (HOCM).
#19
What is the main goal of pharmacological management in hypertrophic obstructive cardiomyopathy (HOCM)?
To alleviate left ventricular hypertrophy
ExplanationThe main goal of pharmacological management in hypertrophic obstructive cardiomyopathy (HOCM) is to alleviate left ventricular hypertrophy.
#20
Which form of cardiomyopathy is often associated with a family history of sudden cardiac death?
Hypertrophic cardiomyopathy
ExplanationHypertrophic cardiomyopathy is often associated with a family history of sudden cardiac death.
#21
What is the mainstay of treatment for arrhythmogenic right ventricular cardiomyopathy (ARVC)?
Implantable cardioverter-defibrillator (ICD)
ExplanationImplantable cardioverter-defibrillator (ICD) is the mainstay of treatment for arrhythmogenic right ventricular cardiomyopathy (ARVC).
#22
What is the initial management approach for cardiomyopathy patients presenting with acute heart failure?
Intravenous diuretics
ExplanationThe initial management approach for cardiomyopathy patients presenting with acute heart failure is intravenous diuretics.
#23
Which medication is contraindicated in patients with hypertrophic obstructive cardiomyopathy (HOCM) due to its negative inotropic effects?
Digitalis glycosides
ExplanationDigitalis glycosides are contraindicated in patients with hypertrophic obstructive cardiomyopathy (HOCM) due to their negative inotropic effects.
#24
What is the primary treatment strategy for arrhythmogenic cardiomyopathy?
Implantable cardioverter-defibrillator (ICD) placement
ExplanationImplantable cardioverter-defibrillator (ICD) placement is the primary treatment strategy for arrhythmogenic cardiomyopathy.
#25
Which condition is characterized by transient systolic dysfunction of the left ventricle typically triggered by emotional or physical stress?
Takotsubo cardiomyopathy
ExplanationTakotsubo cardiomyopathy is characterized by transient systolic dysfunction of the left ventricle typically triggered by emotional or physical stress.