The correct area of the chest to place lead V4 is 

A 60-year-old male is complaining of chest pain.  Vitals are R 22, pulse 56, B.P. 84/40, and  SpO2 of 96% on 4 Lpm nasal oxygen. There is significant JVD and the lungs are clear bilaterally. The initial 12-lead ECG shows ST elevation in leads II, III and aVF.  You should 

Which of the following are considered precordial leads?

A 60 year-old female is complaining of a fever.  Her ECG is above.  Vitals are: BP 116/56, RR 20, P 70 and irregular, and SpO2 97% on room air.  You should:

The purpose of the precordial leads is to evaluate the:

Why is nitroglycerin  given for congestive heart failure exacerbation?

Patients who develop atrial fibrillation are at a higher risk of

Your patient is in unstable supraventricular tachycardia. What should your treatment include?

What is the treatment for unstable wide complex tachycardia

Which of the following complications should the paramedic most likely suspect in a patient with an acute myocardial infarction?