Normal Lab Values Flashcards

1
Q

Serum [Na]

A

140 +/- 3

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2
Q

Serum [K]

A

4.5 +/- 0.6

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3
Q

Serum [Cl]

A

104 +/- 3

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4
Q

Fasting serum [glucose]

A

90 +/- 30

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5
Q

Serum [Creatinine]

A

1.0 +/- 0.3

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6
Q

BUN

A

12 +/- 4

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7
Q

serum [Ca]

A

9.5 +/- 1.0

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8
Q

serum [Phosphorus]

A

4 +/- 1.0

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9
Q

serum Osmolality

A

285 +/- 3

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10
Q

Plasma anion gap

A

9 +/- 2

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11
Q

urine [Na]

A

lower than expected ( 40 mEq/L) = less reabsorption

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12
Q

urine [K]

A

determine appropriateness from serum K

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13
Q

urine [Cr]

A

> 20: lots of water reabsorption

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14
Q

urine Osmolality

A

from 50-1200 mOsm/L (least - most concentrated)

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15
Q

urine specific gravity

A

1.01 = isotonic

> : concentrated

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16
Q

urine pH

A

with acid load,

17
Q

blood pH

A

7.42 +/- 0.02

18
Q

blood HCO3

A

24 +/- 2

19
Q

oliguria

A
20
Q

anuria

A
21
Q

azotemia

A

elevated BUN and Serum Cr

22
Q

uremia

A

azotemia with symptoms of multiple organ dysfunction

23
Q

FEna equation and interpretation

A

FEna = (Una/Pna)/(Ucr/Pcr)*100
2% other cause
1-2% grey area