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Flow rate is calculated initially. Flow rate is needed when you need to know what to program a pump to. It is also needed if you don't have a pump and need to calculate gtts per minute using the formula method.
Flow rate calculation is: Volume to be infused divided by Time in HOURS. (NOT TIME IN MUNUTES) so a 250ml dose of an IVAB to be given over 90 minutes would be 250/1.5.
Got it?
One liter over 8 hours is 1000/8....(125cc/hr)
Thanks everyone. I am a recent grad so I know how to calculate drops per minute and all that. I had to take an entire class on it! the reason why I was asking is because you don't seem to have to know it! as everyone else mentioned, there are electronic pumps, dial a flow regulators, the pharmacy a phone call away, etc.
I was wondering if there was anyone out there who was actually doing the math at work!
nycNurse2b
377 Posts
When the MD orders, for example, continuous IV fluids.....do you guys have to calculate drop factors, drip rates, etc and then regulate the flow? OR do they just order it, for example to run at 75cc/hr and your facility just has the tubing with the regulator dials that you just set to "75"?
(hope this is somewhat clear!)
TIA!