A patient with acute myocardial infarction complains of crushing chest pain. Initial nursing interventions include:

✓ Correct Answer: Option B

AMI interventions (MONA): Morphine (pain, preload reduction), Oxygen (if SpO2 <94%), Nitroglycerin (vasodilation, SL q5min x3), Aspirin (antiplatelet, 162-325mg chewed). 12-lead ECG stat. Establish IV, continuous monitoring, prepare for cath lab.