During an arteriogram (angiogram), the patient suddenly says, "I'm feeling really hot." Which is the best response?
1
"You are having an allergic reaction to the dye. I will get an order for Benadryl!"
2
"The heat indicates that the clots in the coronary vessels are dissolving"
3
"Let me check the room temperature"
4
"That feeling of warmth is normal when the dye is injected. It will last up to 20 seconds."