Week 1 Flashcards
Grams and Litres are basic units of the
Metric system
Grams measure _______
weight (solids)
Litres measure __________
They go up or down by units of 10, 100, 1000
volume (liquids)
1 g = ____ mg
1000
1 mg = ___ mcg
1000
for volume, but we only use two units
Litres and Milliltres
1 L = ___ mL
1000
You should also know that “cc” stands for “_______” and is = to 1 mL
cubic centimetre
1kg = ___ grams
1000
1 gram = ____ kg
0.001 kg
1gm = ___ mg
1000
1mg = ___ grams
0.001
1litre = ___ ml
1000
1mL = ___ Litres
0.001
1mg = ___ mcg
1000
1mcg = ___ mg
0.001
1kg = ___ lbs
2.2
1 tsp (t) = __ mL
5
1 Tbsp (T) = __ mL
15
1 ounce (oz) = __ mL
30
ad lib
freely, as desired
bid
twice daily
pc
after meals (1/2 hour)
hs
at bedtime
q1h
every hour
stat
STAT immediately, at once
prn
as necessary
h
hr an hour
q2h
every 2 hours
qh
every hour
q4h
every 4 hours
qid
4 times a day
tid
3 times a day
EOD
every other day
ID
intradermal
inh
inhaled
NG
nasogastric
NGT
nasogastric tube
subcut
subcutaneous
SC
subcutaneous
SubQ
subcutaneous
IM
intramuscular
IV
intravenous
PR
per rectum
PO
by mouth
Lb, lbs
pound
oz
ounce
gtt
drop
tsp, t
teaspoon (t)
tbsp, T
tablespoon
L
litre
cc
cubic centimetre
g
gram (sometimes written as gm)
kg
kilogram
mg
milligram
mcg
microgram
mL
milliliter
cc = __
mL
Converting from lbs to kg (multiplying or dividing by ____)
2.2
is expressed in mL, L, etc.
Volume
is expressed in mg, g, units, etc
Dosage