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norms for final
chemistry, blood work, and urinalysis norms
Question | Answer |
---|---|
Glucose | 70-110 |
BUN | 10-20 |
Sodium | 136-145 |
Chloride | 98-106 |
Potassium | 3.5-5.0 |
PCO2 | 35-45 mmHg |
Creatinine | (M)0.6-1.2 (F) 0.5-1.1 |
Total Bilirubin | 0.3-1.0 |
Calcium (ionized) | 4.5-5.6 |
Magnesium | 1.5-2.5; |
What would the normal level of specific Gravity in a urinalysis be? and what does this signify? | 1.005-1.030; signifies hydration status |
what is the normal RBC range in urine and what is most common with higher levels? | less than or equal to 2; hematuria is found in higher levels |
What is the normal pH level of urine and what will the highs and lows indicate? | 4-8; higher levels indicate infection; lower levels indicate acidosis and dehydration |
what is the normal range for WBC in urine and what would raised levels indicate? | 0-4; higher levels would indicate an infection |
Urinalysis blood | trace; known as hematuria |
Urinalysis should be negative for: | bacteria, protein, leukocytes. glucose, ketones, and nitrates |
what in urine indicates infection? | bacteria and leukocytes |
protein in urine indicates | impaired glomerular function |
what in urine indicates diabetets mellitus? | ketones and glucose |
what do nitrates in urine indicate? | UTI infection |
Normal blood work should show what level of WBCs? and what are the highs and lows signs of? | normal WBC is 5000-10000/mm3; higher levels are signs of leukocytosis and lower levels are signs of leukopenia |
what is the normal percentage of neutrophils in blood work? | 55-70% |
If neutrophils alter from normal range, what would be significant for a nurse to know? | higher levels could be sign of infection and lower levels are a sign of anemia; in elderly, a lower level can indicate a bacterial infection |
what is the normal % of lymphocytes in blood work? | 20-40; high level is a viral or bacterial infection, and lower can indicate leukemia or sepsis |
Monocytes % | 2-8 |
what do high and low monocyte levels indicate? | higher are viral/parasitic infection and low are prednisone use |
Esinophils % | 1-4 |
what is most common with high levels of esinophils? low levels? | allergies or autoimmune diseases; adrenosteroid production is up |
basophils % | 0.5-1 |
high and lows for basophils in blood work mean? | high is leukemia and low is an acute allergic reaciton |
RBC level | F 4.2-5.4 and M 4.7-6.1 |
Hemoglobin level | F 12-16 and M 14-18; slightly decreased with age |
Hematocrit level | F 37-47% and M 42-52%; slightly decreased with age |
What do higher and lower levels of RBCs, Hgb, and Hct indicate? | higer levels are present when the patient is dehydrated and lower levels occur with anemia and the presence of a hemorrhage; |