Difficulty: Medium
Average Score: 72%
Simulated
A nurse is caring for a client who is complaining of dyspnea, dizziness, palpitations, and rapid heart rate. ECG shows a narrow complex tachy-dysrhythmia with a rate of 188, Supraventricular Tachycardia (SVT). The nurse is aware that this rapid arrhythmia is best treated with which of the following medications?
Correct answer
B
Rationale
Adenosine is the first-line treatment for stable SVT, blocking AV node conduction to reset the rhythm.