Med Calc Test Flashcards
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
EC
enteric coated
cap
capsule
liq
liquid
SL
sublingual
SR
sustained release
susp
suspension
ung
ointment
ac
before meals (1/2 hr)
bid
twice a day