In Third Degree Heart Block:

[urbanoutfitters]

When an ectopic beat falls during the vulnerable phase of the cardiac cycle, it is called:
◦ phased ectopic.
◦ vulnerability.
◦ R on T phenomenon.
◦ escape mechanism.

[jessicaduplan]

R on T phenomenon.

[urbanoutfitters]

Thanks

[jessicaduplan]

Welcome

[tichca]

Which of the following types of PVCs is NOT considered a particular warning of increased myocardial irritability?
◦ Interpolation
◦ Bigeminy, trigeminy, or quadrigeminy
◦ R on T phenomenon
◦ Couplets and runs

[owenfalvey]

Interpolation

[berenicecastro]

Idioventricular Rhythm can be described as all of the following EXCEPT:
◦ a lethal rhythm.
◦ an escape rhythm.
◦ an irritable rhythm.
◦ an agonal rhythm.

[duy1981999]

an irritable rhythm.

[berenicecastro]

Thank you!

[duy1981999]

Always glad to help...