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The Personalities of Veins: What Thousands of IV Starts Have Taught Me

The grape.

“I have rolling veins.”

I’ve heard some version of this warning hundreds of times before placing an IV. When a patient tells me their veins roll, I picture a grape sitting on an empty plate.

Imagine trying to pick up that grape with a fork. If you approach it gingerly, trying to delicately pierce the skin, the grape is likely to slide to one side. Instead, you have to commit. You need a quick, deliberate motion—enough force to pierce the grape, but controlled enough that the fork doesn’t go straight through it.

Some veins are like that.

When I find a firm vein that wants to move…

The skinny

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