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Exam (elaborations)

RDCS Exam Review Questions with Correct Answers

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RDCS Exam Review Questions with Correct Answers

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  • October 23, 2024
  • 22
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • RDCS
  • RDCS
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KenAli
RDCS Exam Review Questions with Correct
Answers

Why does dilated cardiomyopathy cause valvular regurgitation? - ✔The valve
annulus becomes stretched and the leaflets don't close



Describe a mitral stenosis murmur. - ✔opening snap, diastolic rumbling



What equation determines valve area during a cardiac cath? - ✔Gorlin equation



The S1 sound is best heard with a stethoscope positioned here: - ✔cardiac apex



What is the viscosity of blood? - ✔0.035 poise



Which is open longer; the pulmonary valve or the aortic valve? - ✔pulmonary valve



The most diagnostic 2D finding associated with cardiac tamponade is the diastolic collapse of
the: - ✔RV



What is the hallmark finding/symptom associated with constrictive pericarditis? - ✔Jugular
vein distension

,Which echo view is best for assessing velocities across a bioprosthetic mitral valve? -
✔Apical 4



A 75 y/o female presents with night sweats, sore joints and small red, painless spots on her
hands. What is the most likely diagnosis based on her clinical presentation? -
✔endocarditis



Which type of cardiomyopathy is characterized by hyperdynamic LV function?
- ✔hypertrophic cardiomyopathy



What is the cardiac arrhythmia that occurs when the electrical impulse originates from
the ventricles? - ✔PVC



What is the arrhythmia defined as regular, but rapid atrial rhythm? - ✔atrial flutter



Name 3 congenital abnormalities that would cause the pulmonary artery to be too
small, absent or stenotic. - ✔tricuspid atresia, pulmonary atresia, tetralogy of fallot



Down's syndrome is commonly associated with this type of congenital cardiac abnormality. -
✔endocardial cushion defect



During embryonic development, the truncus arteriosis becomes the: - ✔aorta &
pulmonary artery



During embryonic development, the conus cordis becomes the: - ✔LVOT and RVOT



The most common type of ASD is: - ✔ostium secundum



The most common congenital anomaly of the heart is: - ✔bicuspid aortic valve

, What is Parchment Heart? - ✔Uhl's anomaly, a congenital abnormality of the right
ventricle with hypoplastic RV myocardium



What congenital abnormality is this? Reversal of a left to right shunt through an ASD or VSD
to become a right to left shunt. Right heart pressures exceed left heart pressures. -
✔Eisenmenger's syndrome



True/False: Severe AR causes the aortic valve to open early - ✔True



Why does severe AR cause the aortic valve to open early? - ✔the regurgitation causes LV
end diastolic pressure to exceed aortic pressure so the AO valve opens early and the MV
closes early.



Is hypertension or hypotension a sign of Acute AI? - ✔hypotension



What two papillary muscles are found in the mitral valve? - ✔anteriorlateral, posteriormedial



Where is the moderator band located? - ✔right ventricle



What type of valvular abnormality causes diastolic flutter of the anterior mitral valve
leaflet that can be detected with m-mode? - ✔aortic regurgitation



What is the most common cause of aortic stenosis? - ✔congenital abnormality



What are two types of congenital abnormalities that can cause aortic stenosis? -
✔bicuspid aortic valve, non-calcific stenosis



What is another name for hypertrophic obstructive cardiomyopathy (HOCM)? - ✔IHSS,
Idiopathic Hypertrophic Subaortic Stenosis

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