PR interval pathologies Flashcards Preview

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Flashcards in PR interval pathologies Deck (5)
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1
Q

1st degree heart block

A

Increased PR interval of over 5 little squares

2
Q

2nd degree Wenkebach

A

PR interval increases until one is missed

No sinus rhythm

3
Q

2nd degree Hay

A

Constant PR interval but a ratio of P to QRS complexes

4
Q

3rd degree - complete heart block

A

AV dissociation

Constant rhythm but going at different times

5
Q

Wolf Parkinson White

A

Short PR and delta wave

Due to accesory pathway