Cardiovascular -- Barron's CCRN questions with correct answers

S3 occurs where and when? CORRECT ANSWER heard best at the apex of the heart right after S2 what is S3 associated with? CORRECT ANSWER Heart failure, Pulmonary hypertension, cor pulmonale, and mitral/aortic/tricuspid insufficiency what is S3? CORRECT ANSWER rapid rush of blood into a dilated ventricle what is S4? CORRECT ANSWER atrial constriction of blood into a non-compliant ventricle Where and when does S4 occur? CORRECT ANSWER Best heard over the apex with the bell right before S1 what is s4 associated with? CORRECT ANSWER myocardial ischemia, infarction, hypertension, ventricular hypertrophy, aortic stenosis Pericardial friction rub is associated with what? CORRECT ANSWER Pain during deep inspiration and positional pain Pulse pressure equation CORRECT ANSWER systolic - diastolic = pulse pressure normal pulse pressure values CORRECT ANSWER 40-60 systolic BP represents what? CORRE