Med Calc Test Flashcards
(83 cards)
What unit is pt intake + output measured in?
mL
PO, tube feed, liquids given thru a feeding tube, IV fluids + blood products are examples of …
intake
urine, diarrhea, vomit, blood loss, and loss of bodily fluid from tube / drain / wound that can be measured are examples of …
output
How does a nurse administer a continous tube feed?
they program the rate in mL / hr
How does a nurse administer a tube feed bolus?
they will have an order for a certain amt to be given at a specific time
ex - 250 mL QID
how many oz are in 1 lb?
16 oz in 1 pound
How do you convert lbs to oz?
oz to lbs?
lbs to oz: x 16
oz to lbs: divide by 16
how do you convert kgs to lbs?
lbs to kgs?
1 kg = 2.2 lbs
kg –> lbs: x 2
lbs –> kg: divide by 2.2
how do you convert mL to fluid oz?
fluid oz to mL?
mL –> fl oz: divide by 30
fluid oz –> mL: x 30
how is the flow rate of an IV infusion expressed?
in mL / hr
what is the formula for IV infusion time (total # of hrs to run)?
total volume (mL ordered) / (mL / hr)
How do you calculate flow rate (in mL / hr)?
divide the total volume ordered by the total number of hours
what is gtt / min?
drops per minute
What are the 3 essential variables you need to be able to calculate the drip rate (drops / minute)?
1) total volume ordered (in mL)
2) drop factor of the tubing used (how many drops / ML)
3) total time for the infusion in minutes or hours (convert it to minutes)
how many drops (gtts) are in 1 tsp?
60
how many tsp in 1 tbsp?
3
how many mL in 1 tsp?
5 mL
how many mL in 1 tbsp?
15 mL
amp
ampule
elix
elixir
NS
normal saline
sol
solution
supp
suppository
tab
tablet