College

2.5 L NS IV to infuse at 139 gtt/hour. Drop factor: 20 gtt/ml.

Flow rate: ________ gtt/hour.

a) 556
b) 278
c) 139
d) 111.2

Answer :

The flow rate for the NS infusion is 6.95 mL/hour. Therefore, a) 6.95 mL/hour is correct .

The order is for 2.5 liters of normal saline (NS) to be infused intravenously (IV) at a rate of 139 gtt/hour.

The drop factor is 20 gtt/mL.

This means that there are 20 drops in each milliliter of solution.

To calculate the flow rate in milliliters per hour, you can use the following formula:

flow rate (mL/hour) = ordered infusion rate (gtt/hour) / drop factor (gtt/mL)

Plugging in the values from the image, we get:

flow rate (mL/hour) = 139 gtt/hour / 20 gtt/mL = 6.95 mL/hour

Therefore, the flow rate for the NS infusion is 6.95 mL/hour.

Question

2.5 L NS IV to infuse at 139 gtt/hour. Drop factor: 20 gtt/ml.

Flow rate: ________ gtt/hour.

a) 6.95 mL/hour

b) 278

c) 139

d) 111.2