CCT-CCI questions with correct answers

On a cardiac rhythm strip, which of the following can determine if the patients heart rate is regular? The RR intervals being equal. The PP intervals being equal. The RR intervals being unequal. Both A and B Answer If the RR or PP intervals are not equal, then the rhythm is irregular. One of the most uncommon rhythms that is always unequal is atrial fibrillation. If the physician orders a treatment for a patient that is supposed to help prevent something from occurring, it would be considered which of the following Prophylaxis Chronic treatment Acute treatment None of the above Answer Chronic treatment would be over a length of time. Acute treatment would be for sudden diagnosis. Prophylaxis would be treatment that would attempt to prevent something from occurring. With a 12-lead electrocardiogram (ECG), which of the following would be the negative electrode position for lead II? Right arm