CCRN REVIEW Cardiac Concepts Part 1 Flashcards
Complete Questions & Accurate Answers \LATEST
UDATE
1
Q
S1
A
“lub”, the first heart sound,
heard when the atrioventricular (mitral and tricuspid) valves close
2
Q
S1 marks the end of ____________ and the beginning of
_____________, and is loudest at the ________.
A
diastole,
systole,
apex of the heart
3
Q
S2
A
dub,
, closure of aortic and pulmonary (semilunar) valves
4
Q
S2 marks the end of ________ and the beginning of _______, and is
loudest at the ______.
A
systole,
diastole,
base of the heart (right sternal border, 2nd intercostal space)
5
Q
S2 is louder with what condition?
A
pulmonary embolism
6
Q
Wide fixed splitting of S2 is caused by what?
A
RBBB (right bundle branch block)
7
Q
S3
A
an abnormal heart sound detected early in diastole as resistance is
met to blood entering either ventricle; most often due to volume
overload associated with heart failure
Complete Questions & Accurate Answers \LATEST
UDATE
1
Q
S1
A
“lub”, the first heart sound,
heard when the atrioventricular (mitral and tricuspid) valves close
2
Q
S1 marks the end of ____________ and the beginning of
_____________, and is loudest at the ________.
A
diastole,
systole,
apex of the heart
3
Q
S2
A
dub,
, closure of aortic and pulmonary (semilunar) valves
4
Q
S2 marks the end of ________ and the beginning of _______, and is
loudest at the ______.
A
systole,
diastole,
base of the heart (right sternal border, 2nd intercostal space)
5
Q
S2 is louder with what condition?
A
pulmonary embolism
6
Q
Wide fixed splitting of S2 is caused by what?
A
RBBB (right bundle branch block)
7
Q
S3
A
an abnormal heart sound detected early in diastole as resistance is
met to blood entering either ventricle; most often due to volume
overload associated with heart failure
