Prepare for the Emergency Nursing Orientation 3.0 Cardiovascular Emergencies Test. Use interactive flashcards and detailed explanations with multiple choice questions. Enhance your understanding of cardiovascular emergencies and succeed on your exam!

Multiple Choice

In a patient with suspected STEMI, what is the highest-priority initial action in the ED?

In suspected STEMI, the most urgent step is to mobilize reperfusion immediately by activating the STEMI/cath lab protocol. This action mobilizes the entire team, notifies the cath lab, and preps the necessary resources so that definitive reperfusion—preferably PCI—begins as quickly as possible. Reducing door-to-balloon time is proven to save heart muscle and lower mortality, so getting the protocol rolling takes priority over other individual steps. Obtaining a 12-lead ECG within 10 minutes is essential for confirming STEMI and guiding treatment, and giving aspirin early improves outcomes, but those steps should happen in parallel with protocol activation rather than delaying it. Continuous monitoring and oxygen therapy are important supports, yet they do not by themselves achieve reperfusion.

In suspected STEMI, the most urgent step is to mobilize reperfusion immediately by activating the STEMI/cath lab protocol. This action mobilizes the entire team, notifies the cath lab, and preps the necessary resources so that definitive reperfusion—preferably PCI—begins as quickly as possible. Reducing door-to-balloon time is proven to save heart muscle and lower mortality, so getting the protocol rolling takes priority over other individual steps.

Obtaining a 12-lead ECG within 10 minutes is essential for confirming STEMI and guiding treatment, and giving aspirin early improves outcomes, but those steps should happen in parallel with protocol activation rather than delaying it. Continuous monitoring and oxygen therapy are important supports, yet they do not by themselves achieve reperfusion.