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Med Surg > LAB VALUES > Flashcards

LAB VALUES Flashcards

1
Q

*Activated partial thromboplastin time (aPTT)

A

30-40 sec (30-40 sec)

For those receiving anticoagulant therapy, aPTT is 1.5–2.5 times control value in seconds.

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2
Q

Alanine aminotransferase (ALT; formerly known as serum glutamate pyruvate transferase [SGPT])

A

4-36 U/L (4-36 U/L)

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3
Q

Albumin

A

3.5-5.0 g/dL (35-50 g/L)

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4
Q

Ammonia

A

10–80 mcg/dL (6–47 mcmol/L)

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5
Q

Amylase

A

60–120 Somogyi units/dL (100–300 U/L)

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6
Q 
Aspartate aminotransferase (AST)
(formerly known as serum glutamic oxaloacetic transferase [SGOT])
A

0-35 U/L (0-35 U/L)

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7
Q

Biliburin

A

Total: 0.3 - 1.0 mg/dL (5.1 - 17 mcmol/L)
Indirect: 0.2 - 0.8 mg/dL (3.4 - 12 mcmol/L)
Direct: 0.1 - 0.3 mg/dL (1.7 - 5.1 mcmol/L)

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8
Q

Blood Culture

A

No growth

Bacteremia: Bacteria growing in the blood can often be
grown in the culture medium in the microbiology laboratory.
When bacteremia is suspected, antibiotics should be started
immediately after blood cultures are obtained.

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9
Q

*Blood gases – arterial and venous values

A 
Arterial pH 7.35-7.45 (7.35-7.45)
Venous pH 7.31-7.41 (7.31-7.41)
PaCO2 35-45 mm Hg (35-45 mm Hg)
Arterial PaO2 80-100 mm Hg (80-100 mm Hg)
Venous PvO2 40-50 mm Hg (40-50 mm Hg)
Bicarbonate 21-28 mEq/L (21-28 mmol/L)
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10
Q

*Blood urea nitrogen (BUN)

A

10 - 20 mg/dL (3.6 - 7.1 mmol/L)

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11
Q

Calcium

A

9-10.5 mg/dL (2.25-2.75 mmol/L)

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12
Q

Cerebrospinal Fluid (CSF)

A

Lumbar Protein: 15-45 mg/dL (0.15-0.45 g/L)
Glucose: 50-75 mg/dL (2.8-4.2 mmol/L)
WBCs (white blood cells): 0-5 cells/mcL (0-5 × 106 /L)
RBCs (red blood cells): negative (negative)
Chloride: 116–122 mmol/L of CSF (116–122 mEq/L of CSF)
Pressure: <20 cm H2O (<20 cm H2O)

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13
Q

Chloride

A

98-106 mEq/L (98-106 mmol/L)

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14
Q

Cholesterol

A

<200 mg/dL (<5 mmol/L) age dependent

Note: see below for low density lipoprotein (LDL), high
density lipoprotein (HDL), and triglyceride levels
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15
Q

Creatine Kinase (CK)

A

Male: 55-170 U/L (55-170 U/L)
Female: 30-135 U/L (30-135 U/L)

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16
Q

Creatine kinase isozyme of heart

CK-MB (CK-2)

A

male: 2 -6 ng/mL (2 - 6 mcg/L)
female: 2 - 5 ng/mL (2 - 5 mcg/L)

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17
Q

*Creatinine

A

male, 0.6-1.2 mg/dL (53-106 mcmol/L)

female 0.5-1.1 mg/dL (44-97 mcmol/L)

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18
Q

D-dimer

A

<50 ng/mL (<3.0 mmol/L)

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19
Q

Erythrocyte sedimentation rate (ESR),

Westergren

A

Male: ≤15 mm/hr (≤15 mm/hr)
Female: ≤20 mm/hr (≤20 mm/hr)

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20
Q

Ferritin (serum)

A

Male: 12-300 ng/mL (12-300 ng/L)
Female: 10-150 ng/mL (10-150 ng/L)

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21
Q

Fibrinogen

A

60 - 100 mg/dL (2.0–5.0 g/L)

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22
Q

*Glucose, fasting

A

70-99 mg/dL (3.9-5.5 mmol/L)

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23
Q

Glomerular filtration rate (GFR)

A

> 60 mL/min/1.73 m2 (age dependent)

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24
Q

High density lipoprotein (HDL)

A

> 60 mg/dL (>1.55 mmol/L)

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25
Q

Hematocrit (altitude dependent)

A

Male: 42-52% (0.42-0.52 volume fraction)
Female: 37-47% (0.37-0.47 volume fraction)

26
Q

Hemoglobin (altitude dependent)

A

Male: 14-18 g/Dl (140-180 mmol/L)
Female: 12-16 g/Dl (120-160 mmol/L)

27
Q

Hemoglobin, glycosylated or glycated (HbA1c [A1c])

A

<6% (adult without diabetes)

28
Q

Homocysteine (dependent on gender

and age)

A

4.5 -11.9 mcmol/L (4.5 -11.9 mcmol/L)

29
Q

*International normalized ratio (INR)

A

0.81-1.2 (0.81-1.2)

30
Q

Lactic acid (venous)

A

5–20 mg/dL (0.6–2.2 mmol/L)

31
Q

Low density lipoprotein (LDL)

A

<100 mg/dL (<2.59 mmol/L)

32
Q

Lipase

A

0 – 160 U/L (0 – 160 U/L)

33
Q

Magnesium

A

1.8–2.6 mEq/L (0.74–1.07 mmol/L)

34
Q

Myoglobin

A

<90 ng/mL (1.0–5.3 nmol/L)

35
Q

B-type natriuretic peptide

A

<100 ng/mL (<100 mcg/L)

36
Q

Oxygen Saturation

A

Arterial: 95%-100% (95%-100%)
Venous: 60%-80% (60%-80%)

37
Q

Phosphatase alkaline (ALP)

A

38-126 U/L (0.65-2.14 μkat/L)

38
Q

Phosphorus, phosphate

A

3.0-4.5 mg/dL (0.97-1.45 mmol/L)

39
Q

*Platelets

A

150,000-400,000/mm3 (150-400 × 109 /L)

40
Q

*Potassium

A

3.5-5.0 mEq/L (3.5-5.0 mmol/L)

41
Q

Protein Total

A

6.4-8.3 g/dL (64-83 g/dL)

42
Q

Prothrombin time (Protime, PT)

A

11-12.5 sec (11-12.5 sec)

For those receiving anticoagulant therapy, PT is 1.5–2.0 times control value in seconds.

43
Q

Red blood cells

A

Male: 4.7–6.2 × 1012/L (4.7–6.2 × 1012/L)
Female: 4.2–5.4 × 1012/L (4.2–5.4 × 1012/L)

44
Q

*Sodium

A

135-145 mEq/L (135-145 mmol/L)

45
Q

Specific gravity urine, Random

A

1.003-1.030 (same as conventional units)

46
Q

Thyroid stimulating hormone (TSH)

A

2–10 mcIU/mL (2–10 Miu/L)

47
Q

Thyroxine (T4), total

A

5–12 mcg/dL (64–154 nmol/L)

48
Q

Thyroxine (T4), free

A

0.8–2.8 ng/dL (10–36 pmol/L)

49
Q

Triglycerides

A

Female:35-135 mg/dL(0.40-1.52 mmol/L)
Male: 40-160 mg/dL (0.45-1.81 mmol/L)

50
Q

Troponin I (cTnI)

A

<0.35 ng/mL (<0.35 mcg/L)

51
Q

Troponin T (cTnT)

A

<0.1 ng/mL (<0.1 mcg/L)

52
Q

Uric acid

A

Male: 4.0-8.5 mg/dL (240-501 mcmol/L)
Female: 2.7-7.3 mg/dL (160-430 mcmol/L)

53
Q

Urine

A

bilirubin, glucose, hemoglobin negative

Ph 4.0-8.0
protein 0-trace
specific gravity 1.003-1.030

54
Q

Vitamin D (Total 25-hydroxyvitamin D)

A

30–80 ng/mL (75–200 nmol/L)

55
Q

*White blood cell (WBC) count

A

5000-10,000/mm3 (5-10 × 10 9/L)

56
Q

Segmented Neutrophils

A

62-68% (2.5-7.5 × 10 9/L)

57
Q

Band Neutrophils

A

0-9% (0-1 × 10 9/L)

58
Q

Lymphocytes

A

1000-4000/mm3 - 20-40% (0.1-0.4 × 109

/L)

59
Q

Monocytes

A

100-700/mm3 - 2-8% (0.1-0.7 × 109

/L)

60
Q

Eosinophils

A

50-100/mm3 - 1-4% (0.00-0.5 × 109

/L)

61
Q

Basophils

A

15-50/mm3 - 0.5-1% (0.02-0.05 × 109

/L)

Med Surg (2 decks)

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