labs Flashcards
WBCS
4-10.5 x 10^9L
primary defense system
neutrophils?
2.00-6.00 indicate bacterial or pyogenic infetion
monocytes
chronic infections
eosinophils
allergic or parasitic
basophils
allergic or parasitic
lymphocytes
viral infections 1-4 x 10^9
procalcitonin indicator of?
whether or not bacterial infection (high levels- probability of bacterial sepsis)
CRP
non specific indicator of inflammation
RBC lab levels
3.8-5.20 x 10^12
hgb lab levels
120-150
hct lab levels
0.35-0.48
platelet lab values
150-400 x 10^9
Na lab values
135-145 mmol/L
K lab values
3.5-5.0 mmol/L
glucose lab values
3.9-11.0 mmol/L
creatinine lab values
50-90 umol/L
GFR lab values
> 60 ml/min
PTT lab values
23-32 seconds
PT-INR valus
0.9-1.1 seconds
hyponatremia?
not enough sodium
- weakness, confusion, ataxia, stupor, coma
- causes: diarrhea, vomiting, diuretics, no tube o/p, CRI
hypernatremia?
too much sodium
- thirst, agitation, mania, convulsions, dry mucous membrane
- increased Na+ intake, excessive free body h20 loss, cushing syndrome
hypokalemia?
not enough potassium
- decrease in contractility of smooth muscle, cardiac and skeletal, weakness, paralysis, cardiac dysrrhytmias, thirst
cause: Gi losses/disorders, diarrhea, vomiting
hyperkalemia?
irritability, diarrhea, intestinal colic
-causes: excessive dietary intake, infection