EKG Test Exam Questions With 100% Correct Answers 2024

EKG Test Exam Questions With 100% Correct Answers 2024 Which of the following symptoms is most likely to be consistent with bradycardia? a. hyperventilation b.BP c. cold/clammy skin d. pulse rate 140/min - ANS-c. cold/clammy skin An EKG technician is prescription to perform an EKG tracing on an older adult patient who is unconscious upon arrival at the emergency department. What action should the technician take? - ANS-assume implied consent because the patient's condition is considered critical what lead groups represent Einthoven's Triangle? - ANS-Leads I, II, and III An EKG technician is performing a stress test for a patient. What EKG changes indicate that the patient is beginning to show signs of myocardial ischemia? - ANS-Depressed ST segment Which of the following conditions is characterized by ST segment depression and T wave inversion? a. early repolarization b. elevated potassium c. pericarditis d. myocardial ischemia - ANS-d. myocardial ischemia An EKG tech eliminates an EKG tracing artifact by plugging the machine into a different wall outlet. What was the artifact caused by? a. broken recording b. somatic tremors c. 60-cycle interference d. both a and c - ANS-d. both a and c An EKG technician in an outpatient facility is obtaining a patient's vital signs and is having trouble visualizing the patient's chest movement. What actions should the technician take to obtain an accurate respiratory rate for the patient? - ANS-Place a hand on the middle of the patient's back to count the respirations An EKG tech should recognize what signs are often present when a patient is experiencing ventricular tachycardia? - ANS-Multiple premature ventricular contractions (PVCs) in a row What statement should an EKG tech make when preparing an 8-year-old patient for a standard 12-lead EKG? - ANS-"I am going to apply some stickers to your belly, arms, and legs for the test" What site is the most accurate for an EKG tech to use when measuring a patient's body temperature? - ANS-temporal An EKG tech is working with a patient who has a below-the-knee amputation on the left leg. What location should the tech place the right leg electrode? - ANS-on the lower right abdomen (leads have to be level) After completing a standard 12-lead EKG on a patient, what actions should an EKG tech take next? - ANS-check that the tracing is free from artifacts and then disconnect the patient from the machine In what locations should an EKG tech place the electrodes for leads V7, V8, and V9? - ANS-Evenly spaced on the back between the axillary line and the vertebral column at the 5th intercostal space A thin spike before the P wave indicates that a pacemaker has been implanted to pace to what? - ANS-atria What action should the tech instruct the patient to take if any electrodes become loose during at home use of an ambulatory monitor? - ANS-apply surgical tape to electrodes to keep them in place Which leads record activity of the inferior wall of the left ventricle? - ANS-leads III and aVF What rhythm is characterized by absent P waves, wide QRS complexes, and a ventricular rate between 20-40/mins? - ANS-Idioventricular rhythm What leads record electrical activity of the lateral wall of the left ventricle? - ANS-Leads I, aVL, V5, and V6 In what location should be the EKG tech place the electrodes for a 3-lead ambulatory monitor? - ANS-on the right shoulder, the left shoulder, and the left abdomen An EKG tech is performing a stress test for a patient. What changes indicate that the patient is beginning to show signs of myocardial ischemia? - ANS-depressed ST segment What leads are bipolar? - ANS-Leads I, II, and III What is the expected reference range for respiratory rate of a newborn patient? - ANS-30-49/min An EKG tech is providing instructions for a patient who is scheduled for an exercise stress test. What instructions should tech include? - ANS-"You should avoid wearing shoes with high heels for this test" An EKG tech is preparing a patient for an exercise stress test. What statement should the tech make before this test? - ANS-"This procedure requires informed consent." What is the final step when applying a Holter monitor? - ANS-Document the procedure in the patient's health record An EKG tech prior to an exercise stress test. What statement by the patient indicates an understanding of the preparation? - ANS-"I can smoke the night before the exam" After turning on the AED and attaching the AED to the patient, what should be done next? - ANS-stand clear from the patient and allow the AED to analyze In a healthy adult patient, what is the expected shape and direction of the P wave in lead II? - ANS-rounded and upright What statement should an EKG tech include when preparing a patient for an upcoming exercise stress test? - ANS-"Refrain from caffeine, smoking, or alcohol for at least 3 hours prior to the test" What lead is created between the left arm and left leg? - ANS-Lead III What lead is created between the right arm and left leg? - ANS-Lead II What lead is created between the right arm and left arm? - ANS-Lead I What speed setting should the tech use for a standard 12 lead EKG for a patient experiencing an accelerated junctional rhythm? - ANS-25 mm/sec Heart rate for accelerated junctional rhythm? - ANS-60-100 bpm An EKG tech is called to the emergency department to perform a standard 12-lead EKG on a patient. When the tech arrives, the patient is attached to a 5-lead monitor? What action should the tech take? - ANS-Remove the electrodes for the 5-lead monitor before attaching the electrodes for the 12-lead EKG The sinus arrest is considered a medical emergency when the arrest reaches what duration? - ANS-6 seconds What is the best method for an EKG tech to use when removing hair from electrode placement? - ANS-Clippers An EKG tech is performing a posterior 12-lead EKG for a patient. Which of the following leads should the tech place along the paraspinous border? - ANS-Lead V9 An EKG tech is preparing to perform an exercise stress test on a patient. What findings in a patient's medical history would prevent the patient from participating in an exercise stress test? - ANS-Congestive heart failure An EKG tech is performing an exercise stress test for a patient. What findings should the tech expect the provider to stop the test. - ANS-Dizziness An EKG tech should recognize that a rhythm strip should be at least how many seconds long to accurately identify rate and rhythm? - ANS-6 seconds An EKG technician notices an accelerated idioventricular rhythm on a tracing. What actions should the tech take next? - ANS-Call for help and stay with the patient What actions should the EKG tech take to resolve a wandering baseline on a patient's EKG tracing? - ANS-Relieve tension from the lead wires What waves should an EKG tech measure to evaluate for atrial depolarization? - ANS-P wave What actions should an EKG tech take when preparing a patient for a standard 12-lead EKG? - ANS-Have the patient remove any jewelry While performing a standard 12 lead EKG, an EKG tech notices that none of the leads are giving a reading. What limbs should the tech check first when correcting the problem? - ANS-right leg An EKG tech is monitoring a patient who is undergoing an exercise stress test. What finding should indicate to the tech that the patient is experiencing an adverse reaction? - ANS-Report of tingling sensation in the lower extremities An EKG tech should recognize what situation is an allowable disclosure of patient information according to HIPAA guidelines. - ANS-Patient write their names on a basic sign-in sheet at the registration desk What location should an EKG tech place the leads for a resting EKG tracing for a patient who is in an immobile fetal position? - ANS-On the patient's back An EKG tech eliminates an EKG tracing artifact by plugging the machine into a different wall outlet. What was the artifact caused by? a. somatic tremor b. AC interference c. interrupted baseline d. wandering baseline - ANS-b. AC interference An EKG tech observes ST segment depression and T wave inversion in multiple leads on a patient. Which of the