MSFinals-0328
A 42-year-old man felt dizzy at work and later had a rhythm strip (lead II) performed in the Emergency Department. It reveals one P wave for every QRS complex and a PR interval of 240 ms.
What does this rhythm strip reveal?
A 42-year-old man felt dizzy at work and later had a rhythm strip (lead II) performed in the Emergency Department. It reveals one P wave for every QRS complex and a PR interval of 240 ms.
What does this rhythm strip reveal?