Bundle Branch Block Flashcards
1
Q
What are the 2 pathways originating from the bundle of his?
A
Right and left bundle
2
Q
What originates from the left bundle?
A
Anterior hemi-bundle
Posterior hemi-bundle
3
Q
What is the escape rate?
A
40 bmp
4
Q
What leads should be looked at to determine right from left and what should be looked for?
A
Leads V1 and V6
QRS being longer than 0.12s
5
Q
What is seen on RBBB?
A
Best seen in V1
M shaped QRS in V1
W shaped QRS in V6
rSR patter is seen
6
Q
What is seen on LBBB?
A
Best seen in V6
W shaped QRS in V6
M shaped QRS in V1
