A nurse is providing care for a patient admitted with an acute ST-elevation myocardial infarction (STEMI). Which of the following interventions are appropriate in the management of this condition? Select all that apply.

If you are doing an upper gastrointestinal study on a vicious mixed breed dog that requires sedation, how would you expect this to affect the study?  

When doing a negative contrast retrograde cystography, why is nitrous oxide recommended over room air?

For a dog with suspected megaesophagus, which contrast agent would be recommended for diagnosis?

When are BIPS a good choice of contrast agent?

What is a scintillator

Fogging of the final digital image is due to what correctable problem?

Posts that are in good taste, fit for public consumption  

Using electronic devices during business meetings for unrelated purposes or during conversations with coworkers  

Suggestive Twitter handles and user names that point to an immature, unhealthy lifestyle