if there’s a malfunction with the pacer and there are spontaneous enlarged T waves what is occurring
Pacer thinking the T wave is the “normal wave” and the pacer is under sensing.
If the impulse left the SA node and was delayed getting to the AV node, what would that look like on an ECG?
Longer PR interval that are regular
Ventricular systole/diastole
systole contraction, diastole dilation
what is infarction on an ECG
st segment depression and inverted T waves
What is ischemia on an ECG
know about cardiac output
Stroke volume x heart rate