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Lab Values Flashcards

1
Q

Sodium (Na+)

A

136 - 145 mEq/L

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2
Q

Potassium (K+)

A

3.5 - 5 mEq/L

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3
Q

Calcium (Ca++)

A

9.0 - 10.5 mg/dL

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4
Q

Magnesium (Mg++)

A

1.3 - 2.1 mEq/L

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5
Q

Phosphorus (PO4)

A

3.0 - 4.5 mg/dL

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6
Q

Chloride (Cl)

A

98 - 106 mEq/L

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7
Q

Red Blood Cells (RBC)

A

4.2 - 6 million/uL

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8
Q

Hemoglobin (Hgb)

A

12 - 18 g/dL

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9
Q

Hematocrit (Hct)

A

36 - 54

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10
Q

White Blood Cells (WBC)

A

5,000 - 10,000 mm3

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11
Q

Erythrocyte sedimentation rate (ESR)

A

less than 20mm/hr

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12
Q

Total serum cholesterol

A

less than 200 mg/dL

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13
Q

LDL

A

less than 130 mg/dL

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14
Q

HDL

A

greater than 45 mg/dL

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15
Q

Triglycerides

A

35 - 160 mg/dL

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16
Q

Prothrombin Time (PT)

  1. Time
  2. Therapeutic Range (TR)
  3. Critical Value
A
  1. Time = 10 - 12 seconds
  2. TR = 1.5 - 2 times normal
  3. Critical Value = greater than 20 seconds
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17
Q

Advanced Partial Thromboplastin Time (aPTT)

  1. Time
  2. Critical Value
A
  1. Time = 30 - 40 seconds

2. Critical Value = greater than 70 seconds

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18
Q

Partial Thromboplastin Time (PTT)

  1. Time
  2. Therapeutic Range (TR)
A
  1. Time = 60 - 70 seconds; greater than 100 seconds

2. TR = 1.5 - 2 times the normal or control value

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19
Q

INR

A

0.8 - 1.1

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20
Q

INR w/Warfarin

  1. Desired Value
  2. Critical Value
A
  1. Desired Value = 2 - 3

2. Critical Value = greater than 5

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21
Q

Platelets

A

150,000 - 400,000 /mm3

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22
Q

Platelets

Category

A

less than 90,000 = C
less than 40,000 = D

or

greater than 1 million = D

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23
Q

Albumin

A

3.5 - 5 g/dL

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24
Q

Ammonia

A

10 - 80 mcg/dL

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25
Total bilirubin
0.1 - 1.0 mg/dL
26
Total protein
6 - 8 g/dL
27
Urine Specific Gravity
1.005 - 1.030
28
Urine Protein
0 - 8 mg/dL
29
Urine Glucose
less than 0.5 g/day
30
Urine Ketones
none
31
Urine pH
4.6 - 8
32
Urine WBC
0 - 5
33
Serum Creatinine
0.6 - 1.2 mg/dL
34
BUN
8 - 25 mg/dL
35
Creatinine Clearance Test (GFR)
80 - 140 mL/min
36
Digoxin | therapeutic level
0.5 - 2.0 ng/mL
37
Lithium | therapeutic level
0.4 - 1.4 mEq/L
38
Phenobarbital | therapeutic level
10 - 40 mcg/mL
39
Theophylline | therapeutic level
10 - 20 mcg/mL
40
Phenytoin | therapeutic level
10 - 20 mcg/mL
41
Blood Glucose | Fasting
70 - 140 mg/dL
42
HbA1c 1. Non-diabetic 2. Diabetic
1. Non-diabetic = 4% - 6% | 2. Diabetic = less than 7%
43
pH
7.35 - 7.45
44
Bicarb (HCO3)
21 - 28
45
ABG - Carbon Dioxide (PCO2)
45 - 35
46
O2 Sat (ABG)
80 - 100%
47
Troponin I Troponin T
Troponin I <0.5 ng/mL Troponin T <0.1 ng/mL
48
Gastric pH
equal or less than 5
49
Serum uric acid
2.3 -7.5
50
Parkland Formula
4 mL (x) kg (x) % burns = total volume to admin in 24 hours (minus any amount already infused) 1) Give 1/2 in first 8 hours 2) Give second 1/2 in remaining 16 hours
51
Chest tube drainage
not greater than 100 mL / hour
52
Trach suctioning pressure
100-120 mm Hg for adults 50-75 mm Hg for children
53
Estimated Date of Birth
EDB = (1st day of LMP − 3 months) + 7 days
54
MAP
70-105
55
Fluid intake per day
2 - 3 liters
56
Brain natriuretic peptide (BNP)
less than 100
57
Neutropenia
less than 1,000 emergency = 500 or less
58
Hypoglycemia
under 70
59
Sign of urinary retention
greater than 100 mL in bladder
60
Total calories (kcal) for weight loss of 1 lb
3,500 calories (kcal)
61
Serum carboxyhemoglobin | -Carbon monoxide poisoning-
<5% in nonsmokers <10% in smokers

NCLEX (6 decks)

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