Pearls -- Labs and IV Therapy Flashcards
Tb
Mantoux/ppd screen. Sputum to confirm
Diabetes
3 test blood sugar > 125. Gtt 2hr value > 200 to confirm
Hiv and aids
Elisa screen. Has high false positives so do another one if the 1st comes back positive then do a western blot
Bun
10-20. Shows more dehydration. Severe indicates renal dysfunction. Low in liver disease cause liver can’t make it
Creatinine
<1.2. Increases in renal dysfunction
Hct
36-54
Specific gravity of urine
1.005-1.030. High values indicate dehydration and greater than 1.020 indicates hypovolemia
Sodium
135-145
Potassium
3.5-5.2
Magnesium
1.5-2.5 Low levels risk for dysthymias. Low levels seen with those who take diuretics
Phosphorus
2.5-4.5
Ammonia
Liver function 35-65
Total bilirubin
<1.2
Ca
8.5-10
Albumin
3.5-5. Follows potassium
Prealbumin
20-40
Rbc
4.2-6million
Wbc
5.0-11,000
Lymphocytes
1,000-4,000
Coumadin antidote
Vit K
Heparin antidote
Protamine sulfate