In Third Degree Heart Block:

[tsand2]

In Complete Heart Block, the PR interval is:
◦ constant but longer than normal.
◦ normal duration and constant.
◦ normal duration but changing.
◦ P waves are not related to QRS complexes.

[lin77x]

P waves are not related to QRS complexes.

[tsand2]

TY

[lin77x]

You're welcome

[a0266361136]

In Second Degree Heart Block (Type I and Type II), there is (are):
◦ more QRS complexes than P waves.
◦ more P waves than QRS complexes.
◦ no relationship between P waves and QRS complexes.
◦ one P wave for every QRS complex.

[mohan]

more P waves than QRS complexes.

[Themember4]

The type of block in which the P waves have no relationship to the QRS complexes is:
◦ Wenckebach (Type I Second Degree Heart Block).
◦ Third Degree Heart Block.
◦ Type II Second Degree Heart Block.
◦ First Degree Heart Block.

[tsternbergh47]

Third Degree Heart Block.

[Themember4]

Excellent

[tsternbergh47]

Great! Please up vote