#1
Which of the following is NOT a type of cardiomyopathy?
Hypertrophic cardiomyopathy
Dilated cardiomyopathy
Atrial cardiomyopathy
Restrictive cardiomyopathy
#2
What is the hallmark feature of hypertrophic cardiomyopathy?
Left ventricular dilation
Myocardial fibrosis
Left ventricular hypertrophy
Right ventricular hypertrophy
#3
Which imaging modality is commonly used for the diagnosis of cardiomyopathies?
Echocardiography
Electrocardiography
MRI
X-ray
#4
Which medication is typically used for symptomatic relief and management in dilated cardiomyopathy?
Beta-blockers
Calcium channel blockers
Diuretics
Anticoagulants
#5
Which genetic mutation is commonly associated with hypertrophic cardiomyopathy?
#6
What is the primary cause of restrictive cardiomyopathy?
Genetic mutations
Coronary artery disease
Amyloidosis
Hypertension
#7
Which of the following is a characteristic feature of takotsubo cardiomyopathy?
Elevated troponin levels
Fibrotic scarring of the myocardium
Sudden onset of severe chest pain
Normal coronary arteries on angiography
#8
Which hormone has been implicated in the pathophysiology of stress-induced cardiomyopathy?
Cortisol
Insulin
Epinephrine
Thyroxine
#9
What is the primary treatment for stress-induced cardiomyopathy?
Beta-blockers
Calcium channel blockers
Angiotensin-converting enzyme (ACE) inhibitors
Glucocorticoids
#10
Which of the following is a feature of arrhythmogenic cardiomyopathy?
Fibrosis of the atria
Hypertrophy of the ventricles
Replacement of myocardium with adipose and fibrous tissue
Dilation of the coronary arteries
#11
What is the primary cause of dilated cardiomyopathy?
Genetic mutations
Hypertension
Myocarditis
Hyperthyroidism
#12
Which of the following is a feature of peripartum cardiomyopathy?
Occurs during the first trimester of pregnancy
Reversible left ventricular hypertrophy
Occurs within 5 years postpartum
Associated with preeclampsia
#13
Which type of cardiomyopathy is characterized by impaired relaxation of the ventricles, leading to diastolic dysfunction?
Hypertrophic cardiomyopathy
Dilated cardiomyopathy
Restrictive cardiomyopathy
Arrhythmogenic cardiomyopathy
#14
What is the most common cause of hypertrophic obstructive cardiomyopathy (HOCM)?
Coronary artery disease
Genetic mutations
Myocarditis
Hypertension
#15
Which imaging technique is particularly useful in diagnosing infiltrative diseases associated with restrictive cardiomyopathy?
Echocardiography
Cardiac MRI
CT angiography
Radionuclide ventriculography
#16
What is the primary treatment for arrhythmias associated with hypertrophic cardiomyopathy?
Implantable cardioverter-defibrillator (ICD)
Radiofrequency ablation
Antiarrhythmic drugs
Pacemaker
#17
Which of the following is a characteristic feature of arrhythmogenic right ventricular cardiomyopathy (ARVC)?
Left ventricular hypertrophy
Fibrofatty replacement of myocardium
Dilated left atrium
Concentric myocardial hypertrophy
#18
Which surgical procedure is often considered in severe cases of hypertrophic obstructive cardiomyopathy (HOCM)?
Coronary artery bypass grafting (CABG)
Maze procedure
Septal myectomy
Heart transplantation
#19
What is the main goal of pharmacological management in hypertrophic obstructive cardiomyopathy (HOCM)?
To reduce myocardial fibrosis
To increase ventricular dilation
To alleviate left ventricular hypertrophy
To induce arrhythmias
#20
Which form of cardiomyopathy is often associated with a family history of sudden cardiac death?
Dilated cardiomyopathy
Hypertrophic cardiomyopathy
Restrictive cardiomyopathy
Arrhythmogenic right ventricular cardiomyopathy (ARVC)
#21
What is the mainstay of treatment for arrhythmogenic right ventricular cardiomyopathy (ARVC)?
Surgical excision of the fibrofatty tissue
Implantable cardioverter-defibrillator (ICD)
Antiarrhythmic drugs
Pacemaker
#22
What is the initial management approach for cardiomyopathy patients presenting with acute heart failure?
Intravenous diuretics
Intravenous vasopressors
Intravenous anticoagulants
Intravenous antibiotics
#23
Which medication is contraindicated in patients with hypertrophic obstructive cardiomyopathy (HOCM) due to its negative inotropic effects?
Beta-blockers
Calcium channel blockers
Digitalis glycosides
Angiotensin-converting enzyme (ACE) inhibitors
#24
What is the primary treatment strategy for arrhythmogenic cardiomyopathy?
Implantable cardioverter-defibrillator (ICD) placement
Antiarrhythmic medications
Coronary artery bypass grafting (CABG)
Septal myectomy
#25
Which condition is characterized by transient systolic dysfunction of the left ventricle typically triggered by emotional or physical stress?
Dilated cardiomyopathy
Peripartum cardiomyopathy
Takotsubo cardiomyopathy
Arrhythmogenic right ventricular cardiomyopathy (ARVC)