If a patient presents with severe chest pain, what should be the first action taken?

Performing an immediate assessment and activating the cardiac protocol is essential when a patient presents with severe chest pain because this condition may indicate a life-threatening situation, such as a myocardial infarction (heart attack) or pulmonary embolism. Prompt assessment allows healthcare providers to evaluate the patient's vital signs, perform necessary diagnostics like an EKG, and understand the patient's history to rule out or confirm serious conditions.

By activating the cardiac protocol, practitioners ensure that the appropriate interventions and treatments are initiated swiftly, which can significantly improve outcomes. In emergency situations, time is of the essence, especially for conditions that can rapidly deteriorate. This proactive approach aligns with the standard emergency response protocols aimed at stabilizing the patient and addressing potentially serious health issues as soon as possible.

Other choices, while they may seem important, do not prioritize the urgent need for immediate assessment and intervention required in scenarios involving severe chest pain.