A nurse is assessing a 65-year-old patient who presented wit…

A nurse is assessing a 65-year-old patient who presented with palpitations, dizziness, and a “racing heart”. The ECG rhythm strip of the patient below shows a rapid, atrial rate of 210 beats per minute with a “sawtooth” p wave pattern between QRS complexes. The nurse understands that this rhythm is called

A nurse is monitoring a patient in the intensive care unit a…

A nurse is monitoring a patient in the intensive care unit and notices the patient has suddenly lost consciousness and has no pulse. The heart rhythm on the monitor, shown below, shows a chaotic, irregular waveform with no identifiable QRS complexes, P waves, or T waves. What should the nurse recognize this rhythm as?