NHA EKG (CET) study guide (2021)- Question and Answers/A+ Rated

NHA EKG (CET) study guide (2021)- Question and Answers/A+ Rated What action should the technician instruct the patient to take if any electrodes become loose during at-home use of an ambulatory monitor? Apply surgical tape to the electrodes to keep them in place Which leads record activity of the inferior wall of the left ventricle? Leads III and AVF What rhythm is characterized by absent P waves, wide QRS complexes, and a ventricular rate between 20-40/mins? Idioventricular rhythm What leads record electrical activity of the lateral wall of the left ventricle? Leads I, V6, AVL, and V5 In which locations should the EKG technician place the electrodes for a 3-lead ambulatory monitor? on the right shoulder, the left shoulder, and the left abdomen An EKG technician is performing a stress test for a patient. What changes indicate that the patient is beginning to show signs of myocardial ischemia? Depressed ST segment What leads are bipolar? Leads I, II, and III