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What is the ECG rhythm with a regular rhythm, a rate of 142, one inverted P wave for every QRS, a PR interval of 0.16 seconds, and a QRS of 0.08 seconds?

Atropine would not be effective when administered to 

Which ECG rhythm is characterized by a PR interval that gets longer and longer, until it drops a QRS complex?

Match the following premature ventricular contraction term to its definition.

Your 4 lead ECG shows a rhythm with each P wave in the tracing having a different shape from complex to complex and the heart rate is 80.  What would you call this tracing?

  Identify this rhythm  

You are on scene with an unresponsive 32-year-old patient. They are pale, cool, and pulseless. The patient has a Left Ventricular Assist Device and the power is off, and will not restart. The ECG below is noted on the monitor. You should: (Choose the two answers that are correct)

Which of the following are considerations for etiology of arrest? (H’s and T’s) (Choose the two answers that are correct)

Your patient suddenly becomes unconscious and you see a chaotic baseline with no organized complexes on the ECG.  The patient is pulseless, you should

A 42 year old patient complains of substernal chest pain radiating into their jaw and unrelieved by rest.  Their pain is an 8/10 and they report no previous cardiac history.  Their pulse is regular and their ECG is normal. Vitals HR 100, BP 130/80, SpO2 98%, RR 24. Select the most appropriate treatment plan.