NHA NOW EKG STUDY GUIDE Exam 2024 Expected Questions and Answers (Verified by Expert)

NHA NOW EKG STUDY GUIDE Exam 2024 Expected Questions and Answers (Verified by Expert) NHA NOW EKG STUDY GUIDE Exam 2024 Expected Questions and Answers (Verified by Expert) NHA NOW EKG STUDY GUIDE Exam 2024 Expected Questions and Answers (Verified by Expert) NHA NOW EKG STUDY GUIDE Questions and Answers (Verified) 1. An EKG technician in an outpatient facility is obtaining a patient's vital signs and is having trouble visualizing the patient's chest movement. Which of the following actions should the technician take to obtain accurate respi- ratory rate ? ANS Place hand on middle of patients back, count respiration. 2. An EKG technician is measuring the intervals on an EKG tracing. Which of the following is an expected finding of impaired conduction through the AV node? ANS Prolonged PR interval. 3. An EKG technician is performing standard 12 EKG. Technician should identify that which of the following information is recorded by lead 1 ? ANS Right arm and left arm 4. An EKG technician should recognize that which of the following signs are often present when a patient is experiencing ventricular tachycardia ? ANS Multiple premature ventricular contractions in a row 5. Which of the following sites is the most accurate for an EKG technician to use when measuring a patient's body temperature ? ANS Temporal 6. An EKG technician is working with a patient who has a below the knee amputation of the left leg. In which of the following locations should the technician place the right leg electrode? ANS On the lower right abdomen (the electrodes should remain equidistant from one another) 7. After completing a standard 12 lead EKG on a patient, which of the follow- ing actions should an EKG technician take next ? ANS Check that the tracing is free from artifacts then disconnect the patient from the machine. 8. An EKG technician is performing standard EKG for patient experiencing accelerated junctional rhythm. Which of the following speed settings should the technician use? ANS 25 mm/ second 9. For which of the following types of heart block should an EKG technician observe the patient for signs and symptoms of decreased cardiac output ? ANS Third degree AV block 10. The presence of which of the following can indicate a previous myocar- dial infarction? ANS Pathologic Q waves 11. When placing electrodes on the patient for telemetry, in which of the fol- lowing locations should an EKG technician place the ground electrode? ANS On the right lower leg 12. Which of the following patient finding indicates myocardial infarction? ANS - Cyanosis (occurs due to lack of oxygen, turning lips blue) 13. Which of the following terms describes an EKG technician writing defam- atory comments in a patient's chart? ANS Libel 14. Which of the following electrodes is used to create l, ll, and aVR? ANS Right arm 15. An EKG technician working at a central monitoring station notes that a patient has a rhythm of ventricular tachycardia. Which of the following ac- tions should the technician take first? ANS Notify a licensed practitioner to evaluate the patient 16. An EKG technician eliminates an artifact on a 3 lead EKG tracing by plug- ging the machine into a different wall outlet? Which caused the artifact? ANS AC interference (60- cycle interference) 17. An EKG technician is monitoring a patient who is undergoing an exercise stress test. Which finding indicates patient is experiencing adverse reactions ? ANS Tingling in the lower extremities