Med Surg Exam 1 Flashcards
1
Q
Hypotonic solution
A
<250
Draws fluid into the cell. Swell.
1/2 NS
2
Q
Do not use hypotonic with..
A
low BP
ICP.
Will cause circulatory collapse.
3
Q
Isotonic
A
250-375
Used for fluid loss, dehydration, hyperNA
NS, LR, D5H2O
Dilutes blood volume, low H/H
4
Q
Hypertonic
A
> 375 draws water out of cells into ECF. Cell shrink.
Electrolyte replacement. Hypotonic dehydration, temporary tax of circulatory insufficiency and shock.
D51/2NS,D5NS,D10,D5LR.
Admin slow, vein irritation, can have fluid overload
Do not give with cardiac or renal disease.
5
Q
MAP math
A
2 x Diastolic + systolic / 3
