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Cardiovascular -- Barron's CCRN Questions and Correct Answers | Latest Update
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S3 occurs where and when? -:- heard best at the apex of the heart right after S2 what is S3 associated with? -:- Heart failure, Pulmonary hypertension, cor pulmonale, and mitral/aortic/tricuspid insufficiency what is S3? -:- rapid rush of blood into a dilated ventricle what is S4? -:- ...

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  • September 19, 2024
  • 43
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • cardiovascular barrons ccrn questions and cor
  • s3 occurs where and when heard best at the

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  • Cardiovascular
  • Cardiovascular

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2024 /2025 | © copyright | This work may not be copied for profit gain Excel!




Cardiovascular -- Barron's CCRN Questions
and Correct Answers | Latest Update
S3 occurs where and when?


✓ -:- heard best at the apex of the heart right after S2




what is S3 associated with?


✓ -:- Heart failure, Pulmonary hypertension, cor pulmonale, and

mitral/aortic/tricuspid insufficiency




what is S3?


✓ -:- rapid rush of blood into a dilated ventricle




what is S4?


✓ -:- atrial constriction of blood into a non -compliant ventricle




Where and when does S4 occur?


✓ -:- Best heard over the apex with the bell right before S1




1|P a g e | G r a d e A + | 2 0 2 0 2 5

,2024 /2025 | © copyright | This work may not be copied for profit gain Excel!



what is s4 associated with?


✓ -:- myocardial ischemia, infarction, hypertension, ventricular

hypertrophy, aortic stenosis




Pericardial friction rub is associated with what?


✓ -:- Pain during deep inspiration and positional pain




Pulse pressure equation


✓ -:- systolic - diastolic = pulse pressure




normal pulse pressure values


✓ -:- 40-60




systolic BP represents what?


✓ -:- Cardiac output and stroke volume




what does a decrease in systolic pressure mean if diastolic doesn't change?



2|P a g e | G r a d e A + | 2 0 2 0 2 5

,2024 /2025 | © copyright | This work may not be copied for profit gain Excel!



✓ -:- This = narrowing pulse pressure. Seen often with severe hypovolemia

or a severe drop in Cardiac output.




diastolic BP represents what?


✓ -:- Systemic vascular resistance (SVR)




what does a decrease in diastolic BP mean?


✓ -:- this = widening pulse pressure. May indicate vasodilation, severe

sepsis, septic shock.




time ratio for systolic vs. diastolic


✓ -:- 1.0/1.33




what is perfused during diastole?


✓ -:- Coronary arteries




causes of valvular heart disease


✓ -:- - coronary heart disease

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, 2024 /2025 | © copyright | This work may not be copied for profit gain Excel!



- dilated cardiomyopathy


- Degeneration


- Bicuspid aortic valve


- Rheumatic fever


- Infection


- Connective tissue diseases




murmurs of insufficiency are?


✓ -:- regurgitation when the valve is close




murmurs of stenosis are?


✓ -:- regurgitation when the valve is open




are these murmurs acute or chronic?


✓ -:- Stenosis = chronic

Insufficiency = acute or chronic




4|P a g e | G r a d e A + | 2 0 2 0 2 5

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