An abrasive device must be applied to each electrode placement site before an ECG can be obtained.
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Q78: The augmented leads, which include aVR and
Q79: The skin is an excellent conductor of
Q80: The standard speed for an ECG recording
Q81: Sinus arrhythmia is a result of the
Q82: PACs may be recorded in patients who
Q84: PVCs are recorded when the ventricles depolarize
Q85: A cardiac event monitor must be worn
Q86: The QRS complex shows as a positive
Q87: Patients with a history of V-fib may
Q88: The medical assistant may assist with pacemaker
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