Prophecy Emergency Department Registered Nurse (RN) Practice Test

Administering tissue plasminogen activator (tPA) is the common immediate intervention for a patient with a suspected stroke, particularly if it is an ischemic stroke. tPA is a clot-busting medication that can significantly improve outcomes if given within a specific time frame, usually within 3 to 4.5 hours of the onset of symptoms. This intervention is critical because stroke symptoms can rapidly worsen, and timely administration of tPA can dissolve the clots and restore blood flow to the affected areas of the brain, minimizing damage and improving the chances of recovery.

While performing a CT scan is an important step in the diagnosis of stroke, it is usually done after initial assessments and interventions to confirm the type of stroke (ischemic or hemorrhagic) before administering tPA. Monitoring vital signs is also essential for any patient in crisis, but it does not directly address the need for urgent treatment like tPA does. Raising the patient's legs, while sometimes beneficial for other conditions, does not play a role in the immediate management of a suspected stroke and might not be appropriate depending on the patient's condition. Thus, administering tPA directly targets the underlying problem of an ischemic stroke and is done within a critical window to ensure the best possible care