Atropine is the drug of choice to treat sinus tachycardia

What is the term for the fail-safe mechanism that allows a lower pacemaker to take over when a higher site fails?

A) Polarization B) Irritability C) AV conduction D) Escape

The ECG tracing is considered a legal document and needs to be included in the patient's medical record. What four items must be on each ECG tracing?

A. Patient's date of birth, today's date and time, physician's name B. Patient's Social Security number, diagnosis, today's date and time C. Patient's name, patient's date of birth, diagnosis, type of insurance the patient has D. Patient's name, today's date and time, initials of the ECG technician