Telemetry shows polymorphic ventricular tachycardia consistent with torsades de pointes in a client with prolonged QT. The client has a pulse. Which medication is anticipated?

Question

Accepted Answer

A. Magnesium sulfate IV — IV magnesium is first-line treatment for torsades de pointes, even if magnesium level is normal. Correct contributing factors (QT-prolonging meds, electrolyte abnormalities).

Answer

B. Atropine IV

Answer

C. Adenosine IV

Answer

D. Calcium gluconate IV