OnlineMedEd: Intern Content - "IV Fluids"

Question 1

Lactated ringers is often described as the “_____________ fluid.”

Answer 1

surgeon’s (because it is so frequently given in the OR)

Question 2

How does the potassium in lactated ringer’s compare to that given for hypokalemia?

Answer 2

1 L of LR has 4 mEq of K. For repletion, we frequently give 40 mEq or 80 mEq.

Question 3

Normal saline is the “____________ fluid.”

Answer 3

internist’s fluid (because so many internal patients have CHF or CKD and might have hyperkalemia)

Question 4

The most standard mIVF is ____________.

Answer 4

1/2 NS D5

Question 5

What is the formula for mIVF in adults?

Answer 5

1500 + [(kg - 20) x 20] / 24