heart block Flashcards
1
Q
types of heart block?
A
type 1 (1d) PR prolongation of more than 5 squares and regular
2
Q
type 2 heart block - what are the two types
A
mobitz 1 and mobitz 2
3
Q
mobitz 1 ?
A
PR progressively lengthens until you get a dropped heart beat
4
Q
constant normal PR with occasional dropped beats
A
mobitz 2
5
Q
3rd degree heart block
A
complete dissociation between p waves and qrs complexes
6
Q
what happens to ventricular rate in 3rd degree heart block?
A
they self depolarise and go at a much sower rate
“ventricular escape rhythm”