A female patient presents to the ED complaining of a rapid h…
A female patient presents to the ED complaining of a rapid heart beat. The patient’s ECG shows the following rhythm at a rate of 204-210 that does not vary with patient movement (in other words, it does not matter if she sits up or lies down): The patient is dizzy and confused and has a blood pressure of 82/ 55. Which of the following treatments should the nurse anticipate being ordered immediately?