ekg nha now 88 questions and answer

Which of the following leads to interventricular septum? - ️️V1 and V2 A CET observes varying R-R intervals on a 2 year old patient's EKG. Which of the following statements made by the CET would be correct? - ️️Irregular R-R intervals are commonly seen on pediatric EA patient is experiencing a change of respiratory cycle and variations in vagal tone. Which of the following irregularities does this indicate? (relates to question A CET observes) - ️️sinus arrythmia A technician is performing an EKG in a hospital setting. The patient becomes unresponsive, stops breathing, and does not have a pulse. Which of the following would be the first appropriate step? - ️️Start chest compressions A patient presents alert and oriented, but an EKG technician finds that all the waveforms are negative in Lead I. The technician should check the cable connections for which the following limb electrodes? - ️️Right arm and left arm An EKG tech detects U waves and the patient reports chest pain and discomfort. What is the appropriate action? - ️️Notify the patient's physician An EKG is showing a rhythm that the Tech is not familiar with. What should they do next? - ️️verify proper lead placement Which of the following is the correct sensitivity setting to create an EKG standardization mark of 5 mm? - ️️1/2 Which activity should the EKG tech tell a patient to record in his Holter monitor daily? - ️️Running