heart block Flashcards

1
Q

types of heart block?

A

type 1 (1d) PR prolongation of more than 5 squares and regular

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2
Q

type 2 heart block - what are the two types

A

mobitz 1 and mobitz 2

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3
Q

mobitz 1 ?

A

PR progressively lengthens until you get a dropped heart beat

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4
Q

constant normal PR with occasional dropped beats

A

mobitz 2

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5
Q

3rd degree heart block

A

complete dissociation between p waves and qrs complexes

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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”

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