Cardiomypathies Flashcards
Functional classifications of cardiomyopathy include all the following EXCEPT A. Dilated B. Hypertrophic C. Non-dilated D. Restrictive
C. Non-dilated
A more appropriate name for idiopathic hypertrophic cardiomyopathy (IHSS) is: A. Aortic tunnel disease B. Discreate subaortic stenosis (DSS) C. Hypertrophic cardiomyopathy D. Subaortic hourglass deformity (SHD)
C. Hypertrophic cardiomyopathy
M-mode findings associated with hypertrophic cardiomyopathy include all the following EXCEPT:
A. Asymmetrical septal hypertrophy
B. Mid-systolic notching of the aortic valve
C. Mid-systolic notching of the pulmonary valve
D. Systolic anterior motion of of the mitral valve
C. Mid-systolic notching of the pulmonary valve
The mitral valve finding most strongly associated with hypertrophic obstructive cardiomyopathy is mitral valve: A. Aneurysm B. Systolic anterior motion C. Fenestration D. Flail leaflet
Systolic Anterior Motion (SAM)
A hallmark M-mode aortic valve finding in patients with hypertrophic obstructive cardiomyopathy is aortic valve: A. Diastolic flutter B. Fine systolic flutter C. Mid-systolic notching D. Vegetation
C. Mid-systolic notching
Common two-dimension echo findings in hypertrophic obstructive cardiomyopathy include all of the following EXCEPT:
A. Asymmetrical interventricular septal hypertrophy
B. Systolic anterior motion of the mitral valve
C. Left atrial enlargement
D. Left ventricular enlargement
D. Left ventricular enlargement
A speckled or ground glass appearance of the interventricular septum seen on two-dimensional echo is found in: A. Constrictive pericarditis B. Mitral stenosis C. Dilated cardiomyopathy D. Hypertrophic cardiomyopathy
D. Hypertrophic cardiomyopathy
Pulsed-wave Doppler and color flow Doppler are useful in hypertrophic cardiomyopathy in all of the following ways EXCEPT:
A. Aid in guiding the continuous-wave Doppler beam
B. Determine the presence and severity of mitral regurgitation
C. Help distinguish left ventricular outflow tract flow from mitral regurgitation
D. Quantitate the severity of the left ventricular outflow tract obstruction
D. Quantitate the severity of the left ventricular outflow tract
A systolic high velocity, late peaking, dagger-shapped continuous-wave Doppler signal is obtained. The most likely diagnosis is:
A. Hypertrophic obstructive cardiomyopathy
B. Mitral regurgitation
C. Tricuspid regurgitation
D. Valvular aortic stenosis
A. Hypertrophic obstructive cardiomyopathy
All of the following maneuvers may induce or enhance the obstruction in hypertrophic cardiomyopathy EXCEPT: A. Supine to standing B. Valsalva maneuver C. Inhalation of amyl nitrat D. Leg raising
D. Leg raising
The pulsed-wave Doppler mitral flow pattern most often associated with hypertrophic cardiomyopathy is grade: A. I B. II C. III D. IV
A. I
All of the following are considered possible pharmacologic treatment for hypertrophic obstructive cardiomyopathy EXCEPT:
A. Beta-blockers
B. Calcium-channel blocker (e.g. Verapamil)
C. Disopyramide
D. Digitalis
D. Digitalis
All of the following may be used to treat hypertrophic obstructive cardiomyopathy EXCEPT: A. Septal myectomy B. Dual chamber pacemaker C. Alcohol-induced septal ablation D. Aspirin
D. Aspirin
The cardiomyopathy described as presenting with four chamber enlargement with poor global ventricular systolic function is: A. Dilated B. Hypertrophic C. Restrictive D. Uhl's
A. Dilated
Characteristic findings in patients with dilated cardiomyopathy include all of the following EXCEPT
A. Asymmetric septal hypertrophy
B. Dilated, poorly contracting left ventricle
C. Low cardiac output
D. Increased intracardiac pressures
A. Asymmetric septal hypertrophy