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labs iv's final rnu

nursing

QuestionAnswer
WBC 5-10k
HGB 12-18
HCT 40-50%
PLT 100-400k
Total cholesterol <200
HDL >50
INR 1 2-3 (coumadin)
PT 10-14 seconds 20-28 (coumadin)
aPTT 25-35 50-70 (heparin)
normal BP <120 and <80
pre-htn 120-139 or 80-89
stage 1 htn 140-159 or 90-99
stage 2 htn >160 or >100
hypotonic soln hydrates cells- can decrease serum osmolality s/e-hypotension, ^ICP, anasarca .45% NaCl (half), 2.5% D5W
Hypertonic soln can increase serum osmo. for pitting edema (pull out of cells), s/e-cell dehydrate, circulatory overload. 3% NaCl, D5NR, D5LR etc
Isotonic soln 0.9% NaCl, LR, D5W - fill up blood space. s/e-volume overload
dextrose soln start as isotonic--> hypotonic
D5W used for KVO status, mixing some meds OR if hypotonic effect is desired
LR don't use in alkalotic conditions
IV infusion (IV drip) continuous dose at set rate, check for compatability, gradual response. ex- Heparin, theophylline, reg insulin, dopamine, KCl
IV Bolus (IVB) diluted dose of IV med given over time 5 min-60/90 min. may be called loading dose. prior to IV infusion. flush line before and after as needed, quick response, ex- theophylline, antibiotics, zantac, amiodarone, dilantin, KCL-cautious guidelines
IV push (IVP) small undiluted dose of IV med injected into cath over 5 min or less. Flush line before and after. immediate response. Ex-lasix, dig, morphine, reg insulin, heparin, solumedrol, dextrose 50%, epinephrine, atropine, dilantin
BUN 10-20
creatinine 0.7-1.4
serum osmolarity 275-295 (increased = alot of water - not a lot of particles. decreased = little water and lots of particles)
urine pH 4.6-8.0
urine spec gravity 1.01 -1.03
Na 135-145
Ca 8.5-10.5
K 3.5-5
Mg 1.3-2.4
Chloride 95-105
pH (ABG) 7.35-7.45
PCO2 (ABG) 35-45
HCO3 (ABG) 22-26
PO2 (ABG) 80-100
fasting glucose 60-110
Created by: deleted user
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