In Third Degree Heart Block:

[waynest]

Thanks

[jliusyl]

Welcome

[joesmith1212]

In Type II Second Degree Heart Block with variable conduction, the R-R interval:
◦ is irregular.
◦ consistently decreases.
◦ methodically increases.
◦ randomly increases.

[cloudre37]

is irregular.

[panfilo]

In Complete Heart Block, if a junctional focus is controlling the heart, the rate will be ________ beats per minute.
◦ below 20
◦ 60-100
◦ 40-60
◦ 20-40

[todom5090]

40-60

[panfilo]

Excellent

[todom5090]

Great! Please up vote

[Hungry!]

If the rate is 20-40 beats per minute and the QRS measures over 0.12 sec, you should suspect that the pacemaker controlling the heart is located in the:
◦ SA Node.
◦ AV junction.
◦ ventricles.
◦ atria.

[essyface1]

ventricles.