Labs Flashcards

1
Q

Cholesterol NORMAL RANGE

A

< 199 mg/dL

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2
Q

Triglycerides NORMAL RANGE

A

< 150 mg/dL

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3
Q

Glucose NORMAL RANGE

A

70-100 mg/dL

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4
Q

Blood Urea Nitrogen (BUN) NORMAL RANGE

A

7-20 mg/dL

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5
Q

Creatinine NORMAL RANGE

A

0.6-1.2 mg/dL

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6
Q

Glomerular Filtration Rate (GFR) NORMAL RANGE

A

90 to 120 mL/min/1.73 m2

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7
Q

Calcium NORMAL RANGE

A

8.5-10.2 mg/dL

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8
Q

Phosphorus NORMAL RANGE

A

2.5-4.5 mg/dL

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9
Q

Sodium NORMAL RANGE

A

135-145 mEq/L

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10
Q

Chloride NORMAL RANGE

A

90-106 mEq/L

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11
Q

Potassium NORMAL RANGE

A

3.5-5.0 mEq/L

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12
Q

Magnesium NORMAL RANGE

A

1.5-2.5 mEq/L

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13
Q

CO2 NORMAL RANGE

A

23-29 mEq/L

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14
Q

Anion gap NORMAL RANGE

A

8-16 mEq/L

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15
Q

Total Protein NORMAL RANGE

A

6.1-7.9 mEq/L

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16
Q

Albumin NORMAL RANGE

A

3.5-5.5 g/dL

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17
Q

Total bilirubin NORMAL RANGE

A

0.3-1.0 mg/dL

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18
Q

Gamma-Glutamyl Transpeptidase (GGT) NORMAL RANGE

A

0-45 U/L

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19
Q

Aspartate Aminotransferase (AST) NORMAL RANGE

A

10-40 U/L

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20
Q

Alanine Aminotransferase (ALT) NORMAL RANGE

A

7-56 U/L

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21
Q

Ammonia NORMAL RANGE

A

9.5-49 mcg/dL

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22
Q

Troponin NORMAL RANGE

A

< 0.04

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23
Q

Creatine Kinase- MB (CK-MB) NORMAL RANGE

A

0.1-6.3 mg/dL

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24
Q

RBC Count NORMAL RANGE

A

4.4-6.1 m/mm3

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25
Q

Hematocrit NORMAL RANGE

A

42-54%

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26
Q

Hemoglobin NORMAL RANGE

A

13.5-17.5 mg/dL

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27
Q

Erythrocyte sedimentation rate (ESR) NORMAL RANGE

A

Up to 15 mm/hr for men and 20 mm/hr for women

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28
Q

White Blood Cell (WBC) Count NORMAL RANGE

A

5000-10,000/mm3

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29
Q

Neutrophils NORMAL RANGE

A

55%-70%

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30
Q

Lymphocytes NORMAL RANGE

A

20-40%

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31
Q

Monocytes NORMAL RANGE

A

2-8%

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32
Q

Eosinophils NORMAL RANGE

A

1%-4%

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33
Q

Basophils NORMAL RANGE

A

0.5-1.5%

34
Q

Platelet count NORMAL RANGE

A

150-400 k/mm3

35
Q

Partial Thromboplastin Time (PTT) NORMAL RANGE

A

25-35 seconds

36
Q

Prothrombin Time (PT) NORMAL RANGE

A

11-14 seconds

37
Q

International Normalized Ratio (INR) NORMAL RANGE

A

0.8-1.2

38
Q

Digoxin NORMAL RANGE

A

0.5-2.0 ng/mL

39
Q

D-Dimer NORMAL RANGE

A

≤ 250

40
Q

Lactate NORMAL RANGE

A

0.5-1 mmol/L

41
Q

WHY Cholesterol?

A

Assesses risk of heart disease and atherosclerosis.

42
Q

WHY Triglycerides?

A

Assesses risk of heart disease.

43
Q

WHY Glucose?

A

To screen for diabetes OR to monitor glucose levels in persons with diabetes.

44
Q

WHY BUN?

A

Evaluates kidney function.

45
Q

WHY Creatinine?

A

Evaluates kidney function.

46
Q

WHY GFR?

A

Evaluates kidney function.

47
Q

WHY Calcium?

A

Screens for or monitors a variety of conditions relating to bones, heart, nerves, kidneys and teeth.

48
Q

WHY Phosphorus?

A

Evaluates level of phosphorus in your blood.

49
Q

WHY Sodium?

A

Screens for hyponatremia or hypernatremia. Part of an electrolyte panel.

50
Q

WHY Chloride?

A

Part of an electrolyte panel. Screens for abnormal levels of chloride.

51
Q

WHY Potassium?

A

Part of an electrolyte panel. Abnormal levels may also indicate kidney disease.

52
Q

WHY Magnesium?

A

Used to evaluate kidney problems, uncontrolled diabetes, and gastrointestinal disorders.

53
Q

WHY CO2?

A

Part of an electrolyte panel. Used to detect electrolyte imbalance or pH imbalance.

54
Q

WHY Anion Gap?

A

Helps distinguish between anion-gap and non-anion-gap acidosis.

55
Q

WHY Total Protein?

A

Assesses nutritional status and screen for kidney and/or liver disease.

56
Q

WHY Albumin?

A

Evaluates kidney and/or liver function.

57
Q

WHY Total Bilirubin?

A

Helps diagnose liver disease, hemolytic anemia, and blockage of the bile ducts.

58
Q

WHY GGT?

A

Detects liver disease and bile duct obstructions. Also determines cause of elevated alkaline phosphatase (ALP).

59
Q

WHY AST?

A

To detect liver damage and/or to help diagnose liver disease.

60
Q

WHY ALT?

A

To detect liver damage and/or to help diagnose liver disease.

61
Q

WHY Ammonia?

A

An elevated level may indicate severe liver disease, kidney failure, or Reye syndrome.

62
Q

WHY Troponin?

A

Diagnose heart attack.

63
Q

WHY CK-MB?

A

Distinguishes between skeletal muscle and heart muscle damage.

64
Q

WHY RBC Count?

A

Part of a complete blood count (CBC). Screens for a variety of conditions.

65
Q

WHY Hematocrit?

A

Used to check for anemia.

66
Q

WHY Hemoglobin?

A

Part of a complete blood count. Used to check for anemia.

67
Q

WHY ESR?

A

Detect inflammation associated with conditions such as infections, cancers, and autoimmune diseases.

68
Q

WHY WBC Count?

A

Part of a CBC. Helps diagnose an infection or inflammatory process. Also determines presence of diseases that affect WBCs.

69
Q

WHY Neutrophils?

A

Part of a WBC Differential. Helps diagnose an infection or inflammatory process.

70
Q

WHY Lymphocytes?

A

Part of a WBC Differential. Helps diagnose an infection or inflammatory process.

71
Q

WHY Monocytes?

A

Part of a WBC Differential. Helps diagnose an infection or inflammatory process.

72
Q

WHY Eosinophils?

A

Part of a WBC Differential. Helps diagnose an infection or inflammatory process.

73
Q

WHY Basophils?

A

Part of a WBC Differential. Helps diagnose an infection or inflammatory process.

74
Q

WHY Platelet Count?

A

Part of the CBC. To screen for problems with clot formation.

75
Q

WHY PTT?

A

To investigate unexplained bleeding or clotting. Also to evaluate hemostasis.

76
Q

WHY PT?

A

Detect and diagnose a bleeding disorder or excessive clotting disorder.

77
Q

WHY INR?

A

Monitors how well the blood-thinning medication (anticoagulant) warfarin is working to prevent blood clots.

78
Q

WHY Digoxin?

A

Measures concentration of the drug in the blood in order to maintain the level at a therapeutic range.

79
Q

WHY D-Dimer?

A

Used to rule out the presence of an inappropriate blood clot (thrombus). Helps to rule out DVT, PE and Stroke.

80
Q

WHY Lactate?

A

A high level of lactate indicates lactic acidosis.

81
Q

Iron level NORMAL RANGE

A

80-180 mcg/mL for men

60-160 mcg/ml for women