AV blocks Flashcards
1
Q
what is an AV block?
A
it is a conduction delay or complete block at the AV junction disrupting the transmission of electrical impulses between the atria and ventricles
2
Q
what is first degree AV block
A
the PR interval is prolonged and the conduction through the AV node is delayed
3
Q
A
4
Q
how do you recognise wenkeback?
A
the PR interval gets longer longer longer and then drops. think wenkeback backs up until it drops
5
Q
what is second degree type 2 av block aka?
A
mobitz 2
6
Q
how can you identify a second degree type 2 av block?
A
some p waves are not followed by a qrs
