ATI Lab Values – Flashcards
Unlock all answers in this set
Unlock answersquestion
Sodium (Na)
answer
136-145 mEq/L
question
Calcium
answer
9.0-10 mg/dL
question
Chloride
answer
98-106 mEq/L
question
Bicarb HCO
answer
21-28 mEq/L
question
Potassium
answer
3.5-5.0 mg/L
question
Phosphorus PO4
answer
3.0-4.5 mg/dL
question
Magnesium
answer
1.3- 2.1 mEq/L
question
Stomach pH
answer
1.5-2.5
question
Ammonia
answer
15-110 mg/dL
question
Bilirubin
answer
• Total 0-1.0 • Unconjugated (indirect) 0.2 -0.8mg/dL • Conjugated (direct) 0.1 1.0 mg/dL
question
Cholesterol
answer
• Total <200mg/dL • LDL ("bad") 40 • Triglycerides <150mg/dL
question
Liver enzymes
answer
• ALT/SGPT 8-20 units/L • AST/SGOT 5-40 units/L • ALP 42-128 units/L • Total protein 6-8 gm/dL
question
Pancreatic enzymes
answer
• Amylase 56-90 IU/L • Lipase 0-110 units/L • Prothrombin time 0.8-1.2
question
Glucose
answer
• Preprandial (fasting) 70-110 mg/dL • Postprandial 70-140 mg/dL • HbA1c (glycosylated hemoglobin) <6%
question
RBC
answer
• Females 4.2-5.4 million/uL • Males 4.7-6.1 million /uL
question
WBC
answer
5000 -10,000
question
MCV
answer
80-90mm3
question
MCH
answer
27 -31 pg/cell
question
TIBC
answer
250-460 mcg/dL
question
Iron
answer
• Females 60-160 mcg/dL • Males 80-180 mcg/dL
question
Platelets
answer
150,000-450,000
question
Hemoglobin (Hgb)
answer
• Females 12-16 g/dL • Males 14-18 g/dL
question
Hematocrit (Hct)
answer
• Females 37-47% • Males 42-52%
question
Prothrombin Time (PT) (Coumadin)
answer
11-14 seconds: therapeutic range 1.5-2x normal or control value
question
Partial thromboplastin Time (aPTT) (Heparin)
answer
16-40 range; therapeutic range 1.5-2x normal or control value
question
INR
answer
0.9 - 1.2 but 2 to 3 on Coumadin therapy (therapeutic)
question
D-dimer
answer
• 0.43 - 2.33 mcg/mL • 0 to 250 ng/mL
question
Fibrinogen levels
answer
170 - 340mg/dL
question
Fibrin degradation products
answer
< then 10 mcg/mL
question
Arterial Blood Gases (ABG)
answer
pH 7.35 -7.45 Pa02 80-100 mm Hg PaC02 35-45 mm Hg HCO3 21 - 28 mEq/L Sa O2 95-100% Cl 98-106
question
Urine specific gravity
answer
1.015-1.030
question
Urine pH
answer
average 6.0; range 4.6-8.0
question
Urinalysis
answer
Negative for glucose, RBC, WBC, Albumin, bacteria: <1000 colonies/ml
question
Glomerular filtration rate (GFR)
answer
90-120 ml/min
question
BUN
answer
10-20 mg/dL
question
Creatinine
answer
males 0.6 - 1.2 mg/dL; female 0.5-1.1
question
Creatinine phosphokinase MB (CK-MB)
answer
normal 30-170 units/L *increase 4-6 hrs after MI and remains elevated 24-72hrs
question
troponin
answer
normal <0.2 ng/dL *gold standard for MI
