IV fluids Flashcards
what are the names of normal saline?
0.9% Normal saline
0.9% NS
0.9% NaCl
ns
What does D5W start as and then turn into
starts as isotonic and then changes to hypotonic when dextrose is metabolized
3 types of isotonic fluids
- normal saline
- Lactated ringer’s solution
- 5% dextrose in Water
what does lactated ringer’s solution contain?
LR
- water
- sodium
- potassium
- calcium
- chloride
- lactate
what are the two types of hypotonic fluids
- 0.45% normal saline
- D5W after its metabolized
what are the three names of hypotonic normal saline
- 0.45% ns
- 0.45% NaCl
- 1/2 NS
what are the 4 types of hypertonic fluids
- 3% normal saline
- 5% Dextrose + 0.45% NS
- 5% dextrose and lactated ringer
- 10% dextrose in water
names for 5% dextrose + 0.45% normal saline
- D5 0.45% NS
- D5 0.45% NaCl
- D5 1/2 NS
D5LR
5% dextrose and lactated ringer
D10W
10% dextrose with water
How is a bolus IV given
rapidly
wide open line
over 15 minutes or less
when is a bolus IV indicated
- dehydration
- hypotension
- shock
- active bleeding + unstable vitals
for what comorbidities should be caution be taken when giving bolus IV
- heart failure
- chronic renal failure
standard adult dosing IVF bolus
500-1000 ml NS
how to dose IV bolus in pedatric patients
weight based dosing
20ml/kg
what is the dosage for typical maintenance dosage of IVF
30ml/kg/24 hrs
for what pts is maintenance IVF administered?
NPO, restricted oral intake, vomiting, hypotension requiring fluid resus.
what is the maintenance dosage for obese patients
24ml/kg/24 hours