renal labs Flashcards

1
Q

Serum creatinine

A

0.5 - 1.2
increase in renal failure
decrease in muscle mass loss, meds like antibiotics

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2
Q

BUN

A

8 - 21
increased in renal failure, liver disease, dehydration, infection, high protein diet
decreased in severe liver damage, malnutrition, consumptions of low protein diet, excess fluid

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3
Q

BUN/Creatinine ration

A

10:1 - 20:1
increase hypovolemia and hypotension
decrease in fluid excess

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4
Q

Uric Acid

A

3.5 - 8
increase in renal failure, malnutrition,
decrease in burns, pregnancy, wilsons diseas

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5
Q

bicarb

A

24 - 28
increase in vomiting, gastric suction, excess loss of potassium
decrease in renal failure

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6
Q

sodium

A

135 - 145

decrease because of excess fluid

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7
Q

potassium k

A

3.5 - 5

increase (usually noticeable early)

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8
Q

phosphorus po4

A

2.5 - 4.5

increase

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9
Q

calcium

A

8.2 - 10.2

decrease

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10
Q

specific gravity of urine

A

1.005 - 1.030
increase diabetes, dehydration, fever
decrease kidney failure, diabetes insipidus, diuretic use

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11
Q

osmolality of urine

A

250 - 900
increase in diabetes, dehydration, fever
decrease kidney failure, diabetes insipidus, diuretic use

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12
Q

protein of urine

A

2 - 8

persistently increased is renal insufficiancy

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13
Q

glucose in urine

A

above 200 is a renal insufficiency

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14
Q

creatinine clearance

A

85 - 135

decrease is renal impairment

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