A 64-year-old with NSTEMI asks about routine oxygen; SpO₂ 95%. Which is correct?...

Question

A 64-year-old with NSTEMI asks about routine oxygen; SpO₂ 95%. Which is correct?

Accepted Answer

No oxygen unless hypoxemic (e.g., SpO₂

Answer

Give oxygen to reduce infarct size

Answer

Give oxygen only if troponin positive

Answer

Give oxygen for anxiety

Answer

Give oxygen if HR >100

us-abim MCQ (SBA): ACS Oxygen Use