Basic Lab Data Flashcards

1
Q

What does Specificity mean?

A

The probabilitly that a test will be negative in the absence of a disease.

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2
Q

What does Sensitivity mean?

A

The probability that the test wull be positive in the presence of a disease.

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3
Q

what two organs are the primary acid excreting organs?

A

Lungs and kidneys

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4
Q

Wha is responible for the m ost common cause of normal anion gap acidosis?

A

Diarrhea

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5
Q

What is the normal PH level?

A

7.35 - 7.45

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6
Q

What is the normal range for PaCO2?

A

35-45 mmHg

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7
Q

What is the normal range for HCO3?

A

22-26 mEq/L

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8
Q

What is the normal range for PaO2?

A

80-100mmHg

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9
Q

What lab values do you find in a CBC?

A
White blood count
White blood cell differential
Red blood cell count
Hemoglobin
Hematocrit
Platelet count
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10
Q

What is the normal range for WBC in a healthy adult?

A

4500-10000

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11
Q

Where are Lymphocytes type “B” cells produced?

A

Bone marrow

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12
Q

Where are lymphocyte type “T” cells produced?

A

Thymus

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13
Q

What is a normal hemoglobin for adult male and female?

A

male 14-18 g/dl

female 12-16 g/dl

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14
Q

What is the normal hematocrit for adult male and female?

A

Male 40-54%

Female 36-46%

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15
Q

What is the normal hemoglobin for a neonate?

A

10.7-17.1 g/dl

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16
Q

What is normal range for a pediatric, and neonate hematocrit?

A

Pediatric 32-45%

Neonate 33-55%

17
Q

What is “the rule of Three”?

A

RBC x 3 = HgB Hgb x 3 = Hct