The nurse is preparing to administer the antidysrhythmic adenosine (Adenocard) for the client diagnosed with supraventricular tachycardia (SVT). Which assessment finding would indicate the...

The nurse is preparing to administer the antidysrhythmic adenosine (Adenocard) for the client diagnosed with supraventricular tachycardia (SVT). Which assessment finding would indicate the effectiveness of the medication?

1. The client’s ECG tracing shows normal sinus rhythm.

2. The client’s apical pulse is within normal limits.

3. The client’s blood pressure is above 100/60.

4. The client’s serum adenosine level is 1.8 mg/dL.