Electrolytes Flashcards

1
Q

Source of error for sodium

A

electrolyte exclusion effect

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2
Q

Source of error for potassium

A

Hemolysis
fist clenching
excersice

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3
Q

Source of error for chloride

A

halides

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4
Q

Source of error for bicarb and co2

A

atm decrease CO2

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5
Q

Source of error for calcium

A

HIL

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6
Q

Source of error for phosphorus

A

HIL

EDTA, citrate, oxalate

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7
Q

Source of error for magnesium

A

HIL

EDTA, citrate, oxalate

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8
Q

false increase of sodium

A

alodsteronism (Conn)

cushings

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9
Q

false increase of potassium

A

acidosis
addisons
hypoaldosteronism

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10
Q

false increase of chloride

A

resp alk

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11
Q

false increase of bicarb

A

met alk

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12
Q

false increase of CO2

A

resp acid

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13
Q

false increase of calcium

A

cancer

hyperparathyroidsim

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14
Q

false increase of phosphorus

A

hypoparathyroidsm

acromegaly

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15
Q

false increase of magnesium

A

renal failure

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16
Q

false decrease of sodium

A

high osm = urea

low osm = liver, kidney, heart disease

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17
Q

false decrease of potassium

A

insulin therapy

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18
Q

false decrease of chloride

A

high osm = urea

low osm = liver, kidney, heart disease

same as sodium

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19
Q

false decrease of bicarb

A

metabolic acid

20
Q

false decrease of co2

A

resp alk

21
Q

false decrease of calcium

A

hypoalbuminemia

22
Q

false decrease of phosphorus

A

resp alk

fanconi and rickets

23
Q

false decrease of magnesium

A

diabetes

alcoholism

24
Q

clinical significance of ammonia

A

liver and kidney diease

25
Q

clinical significance of urea

A

bad indicator for renal

26
Q

clinical significance of uric acid

A

chronic renal failure

27
Q

clinical significance of creatinine

A

GFR of kidney

28
Q

clinical significance of ALP

A

bone growth

29
Q

clinical significance of LD

A

non specific

30
Q

clinical significance of ALT

A

liver issues

31
Q

clinical significance of GGT

A

hepatobillary disease- obstruction

32
Q

clinical significance of creatinine kinase

A

muscle and heart disease

33
Q

clinical significance of amylase

A

appenidicitsi, inflammation

34
Q

clinical significance of lipase

A

diagnose pancreatitis

35
Q

clinical significance of hCG

A

pregnancy and tumors

36
Q

what tube and preperation needed to collect ammonia

A

heparin or EDTA on ice

37
Q

interferences for ammonia

A

Hemolysis
smoking/drinking
fist clenching

all increase

38
Q

interferences for urea

A

hemolysis
Sodium fluoride
ammonia

39
Q

interferences for uric acid

A

HIL

40
Q

interferences for creatinine

A

HIL

KETONES

41
Q

interferences for GGT

A

CANNOT use grey top (sodium flurodie/ potassium oxalate)

42
Q

interferences for amylase

A

triglycerides

43
Q

interferences for Lipase

A

HIL

44
Q

interferences for bilirubin

A

Hemolysis
lipemia
LIGHT

45
Q

interferences for triglycerides

A

hemolysis
bili
VITAMIN C

46
Q

clinical significance of troponin

A

used to test during myocardial infraction

47
Q

clinical significane of BNP

A

best used to test heart failure