Lab Values Flashcards by Whitney Bagby | Brainscape

Q

Sodium (Na+)

A

136 - 145 mEq/L

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Q

Potassium (K+)

A

3.5 - 5 mEq/L

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Q

Calcium (Ca++)

A

9.0 - 10.5 mg/dL

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Q

Magnesium (Mg++)

A

1.3 - 2.1 mEq/L

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Q

Phosphorus (PO4)

A

3.0 - 4.5 mg/dL

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Q

Chloride (Cl)

A

98 - 106 mEq/L

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Q

Red Blood Cells (RBC)

A

4.2 - 6 million/uL

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Q

Hemoglobin (Hgb)

A

12 - 18 g/dL

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Q

Hematocrit (Hct)

A

36 - 54

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Q

White Blood Cells (WBC)

A

5,000 - 10,000 mm3

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Q

Erythrocyte sedimentation rate (ESR)

A

less than 20mm/hr

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Q

Total serum cholesterol

A

less than 200 mg/dL

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Q

LDL

A

less than 130 mg/dL

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Q

HDL

A

greater than 45 mg/dL

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Q

Triglycerides

A

35 - 160 mg/dL

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Q

Prothrombin Time (PT)

Time
Therapeutic Range (TR)
Critical Value

A

Time = 10 - 12 seconds
TR = 1.5 - 2 times normal
Critical Value = greater than 20 seconds

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Q

Advanced Partial Thromboplastin Time (aPTT)

Time
Critical Value

A

Time = 30 - 40 seconds

2. Critical Value = greater than 70 seconds

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Q

Partial Thromboplastin Time (PTT)

Time
Therapeutic Range (TR)

A

Time = 60 - 70 seconds; greater than 100 seconds

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

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Q

INR

A

0.8 - 1.1

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Q

INR w/Warfarin

Desired Value
Critical Value

A

Desired Value = 2 - 3

2. Critical Value = greater than 5

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Q

Platelets

A

150,000 - 400,000 /mm3

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Q

Platelets

Category

A

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

or

greater than 1 million = D

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Q

Albumin

A

3.5 - 5 g/dL

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Q

Ammonia

A

10 - 80 mcg/dL

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Q

Total bilirubin

A

0.1 - 1.0 mg/dL

Q

Total protein

A

6 - 8 g/dL

Q

Urine Specific Gravity

A

1.005 - 1.030

Q

Urine Protein

A

0 - 8 mg/dL

Q

Urine Glucose

A

less than 0.5 g/day

Q

Urine Ketones

A

none

Q

Urine pH

A

4.6 - 8

Q

Urine WBC

A

0 - 5

Q

Serum Creatinine

A

0.6 - 1.2 mg/dL

Q

BUN

A

8 - 25 mg/dL

Q

Creatinine Clearance Test (GFR)

A

80 - 140 mL/min

Q

Digoxin

therapeutic level

A

0.5 - 2.0 ng/mL

Q

Lithium

therapeutic level

A

0.4 - 1.4 mEq/L

Q

Phenobarbital

therapeutic level

A

10 - 40 mcg/mL

Q

Theophylline

therapeutic level

A

10 - 20 mcg/mL

Q

Phenytoin

therapeutic level

A

10 - 20 mcg/mL

Q

Blood Glucose

Fasting

A

70 - 140 mg/dL

Q

HbA1c

Non-diabetic
Diabetic

A

Non-diabetic = 4% - 6%

2. Diabetic = less than 7%

Q

pH

A

7.35 - 7.45

Q

Bicarb (HCO3)

A

21 - 28

Q

ABG - Carbon Dioxide (PCO2)

A

45 - 35

Q

O2 Sat (ABG)

A

80 - 100%

Q

Troponin I

Troponin T

A

Troponin I <0.5 ng/mL

Troponin T <0.1 ng/mL

Q

Gastric pH

A

equal or less than 5

Q

Serum uric acid

A

2.3 -7.5

Q

Parkland Formula

A

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

Q

Chest tube drainage

A

not greater than 100 mL / hour

Q

Trach suctioning pressure

A

100-120 mm Hg for adults

50-75 mm Hg for children

Q

Estimated Date of Birth

A

EDB = (1st day of LMP − 3 months) + 7 days

Q

MAP

A

70-105

Q

Fluid intake per day

A

2 - 3 liters

Q

Brain natriuretic peptide (BNP)

A

less than 100

Q

Neutropenia

A

less than 1,000

emergency = 500 or less

Q

Hypoglycemia

A

under 70

Q

Sign of urinary retention

A

greater than 100 mL in bladder

Q

Total calories (kcal) for weight loss of 1 lb

A

3,500 calories (kcal)

Q

Serum carboxyhemoglobin

-Carbon monoxide poisoning-

A

<5% in nonsmokers

<10% in smokers