Published
14g in the ACs are fairly common in traumas and cardiac arrests. Most AC veins in a relatively healthy person can accommodate a 16g, when you donate blood they use 16g needles.
I would say my most common spot that I hit with a 14g is an external jugular vein, I have found smaller needles have a hard time puncturing the vessel wall.
I know that in the local ERs the average IV size is an 18g or 20g, most adults in the ER don't get anything smaller than a 20g unless they are a tough stick and thats all you can get.
14 and 16 gauge IVs are very common in the ED, trauma, burn, etc setting. Any unit that relies heavily on fluid resuscitation, rapid, and massive, blood transfusions, or other rapid infusions, will use a big gauge. I'm a nursing student on a post-surgical floor that accepts surgeries, ICU step-down, and medical overflow. The only IV I've put in was a 22 gauge in a patient who had lung cancer that had metastasized to the brain. This patient had also undergone a sigmoid collectomy for ruptured diverticulitis, and she had acute peritonitis as well. She was a very hard stick, but I managed to get the IV in on the first attempt.
Where? I mean, what part of the body can you find a vein that will take that. granted, I have done mostly older pts which can be challenging.
Usually the AC, but sometimes the forearm. Sometimes you get those young skinny patients that have pipes that look like they would support a cordis.
mmc51264, BSN, MSN, RN
3,319 Posts
We are doing test prep, specifically burns. The nurse that taught us at a major university near by, told us big bore, 14-16 for fluid resuscitation. What's the biggest gauge you have put in??? 20-22 was challenging enough!