Determine the axis of the ECG Below

ST segment depression, in which leads, initially, on the 12 lead ECG should make you suspicious that a posterior wall AMI is occurring?

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?