fluids review

Question 1

increased osmolality

Answer 1

dehydration

Question 2

decreased osmolality

Answer 2

overhydration

Question 3

NS

Answer 3

154 Na, 154 Cl
- isotonic crystalloid
- will cause hypokalemia

Question 4

LR

Answer 4

Na 130, K 4, calcium 2.7, Cl 109, lactate 28
-isotonic
- hyperkalemia, high lactate

Question 5

3% NaCl

Answer 5

treats head injury; lowers ICP
- hypertonic

Question 6

D5 0.45 NS

Answer 6

77 Na, 77Cl, 50 dextrose
- hypertonic in bag, iso in body
- hyponatremia
- 1st choice for maintenance

Question 7

0.45% NaCl, D5W, 3.3% dextrose 0.3% sodium, D5 0.2% NaCl

Answer 7

hypotonic fluids
- goal is to rehydrate cells

Question 8

D5W

Answer 8

hypotonic

Question 9

3.3% dextrose, 0.3% sodium

Answer 9

hypotonic

Question 10

D5 0.2% NaCl

Answer 10

hypotonic

Question 11

hyponatremia treatment

Answer 11

D5NS

Question 12

hypernatremia

Answer 12

diuretics

Question 13

hyperkalemia

Answer 13

kayexalate

Question 14

hypokalemia

Answer 14

KCL