Heart Blocks

Question 1

What rhythm does the PR interval widen over subsequent beats then the QRS is dropped?

Answer 1

2nd degree type 1 heart block

Question 2

What rhythm has a constant PR interval then a QRS is dropped?

Answer 2

2nd degree type 2

Question 3

What rhythm has no discernible relationship between P waves and QRS complexes?

Answer 3

3rd degree AV block

Question 4

What rhythm has a constant PR interval of > 0.2 secs?

Answer 4

1st degree heart block