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EKG
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- Which of the following waves on an EKG tracing relates to electrical activity in the atria? - Correct answer P-wave
Correct answer a ventricular dysrhythmia
- Under which of the following circumstances can an EKG technician discuss the details of a patient's EKG or treatment? - Correct answer When the technician is delivering the completed EKG and the patient's chart to the
cardiologist that ordered the test
- When the patient's insurance company calls to confirm that an EKG was ordered and conducted
- Which of these sentences demonstrates patient understanding of directions for Holter monitoring? - Correct
- Which of these electrodes is not involved in creating Einthoven's triangle? - Correct answer Right leg
- An intellectually disabled adult patient is frightened of the EKG machine and does not want to lie down for the test. What should the EKG technician do? - Correct answer Offer to
show the machine to the patient and answer any questions
- Which leads will show changes if an EKG technician has reversed the right and left arm leads? - Correct answer Leads I and aVR
- An EKG technician sees pacing spikes on a
- Which of these series represents the depolarization and depolarization of the ventricles? - Correct answer QRS complex, T- wave
- What type of stress is likely to be performed on a patient who does not have the use of their legs? -
Correct answer pharmacologic stress test
- Narrow and wide are words often used to describe - Correct answer QRS complexes
- Under which of these circumstances may an EKG technician share her interpretation of an EKG with the patient? - Correct
- Which electrode is shared by leads I and III? - Correct answer LA
- at standard gain a calibration mark will measure - Correct answer two large blocks high
- acceptable locations for the LL and RL electrodes include the following -
Correct answer on the upper thighs
- on the lower torso
- before performing an EKG on a patient under precautions the technician should - Correct answer don gloves
- an ectopic focus is a group of cells in the heart that initiates an impulse -
where should the technician place the V electrode? - Correct answer on the right side of the cheat at the fifth intercostal space at the midclavicular line
- how many electrodes are placed om the back when conducting a posterior EKG? - Correct
answer three electrodes are moved to the back
- an ekg tracing in which the p waves are not uniform may indicate a dysthymia originating in the - Correct answer atria
- after leaving the room to give the patient privacy for downing, the EKG technician knocks and
- the button row in a 12- lead ekg tracing - Correct answer shows only lead II
- a QRS complex that measures 4 small boxes wide would be considered - Correct answer abnormally wide
- when is the best time to count respirations and record a patient's
respiratory rate? - Correct answer immediately after measuring radial pulse, while still holding the wrist
- which of the following would need to be reported to a doctor right away - Correct answer a patient's ekg shows a three-millimeter elevation of the ST segment