Critical Values Flashcards by Caroline Miller

Q

Total Bilirubin

A

Greater than 15

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Q

Ionized calcium

A

Less than .78 or greater than 1.58

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Q

Total calcium

A

Less than 6 or greater than 13

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Q

Glucose

A

Less than 40 or greater than 450

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Q

Iron

A

Greater than 500

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Q

Glucose WB POC

A

Less than 60 or greater than 450

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Q

Glucose WB neonatal POC

A

Less than 40 or greater than 200

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Q

Magnesium

A

Less than 1 or greater than 9

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Q

Phosphorus

A

Less than 1 or greater than 9

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Q

Potassium

A

Less than 3 or greater than 6.1

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Q

Sodium

A

Less than 120 or greater than 160

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Q

PT

A

Greater than 44.7 seconds

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Q

INR

A

Greater than 5

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Q

PTT

A

Greater than 85 seconds

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Q

Fibrinogen

A

Less than 100

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Q

Acetaminophen level

A

Greater than 150 at 4h

Greater than 40 at 12h

Q

Amitriptyline+nortriptyline

A

Greater than 500

Q

Digoxin

A

Greater than 2.4

Q

Ethanol

A

Greater than 250

Q

Ethylene glycol

A

Greater than 20

Q

Methanol

A

Greater than 20

Q

Lithium

A

Greater than 1.6

Q

Pentobarbital

A

Greater than 10

Q

Phenytoin total

A

Greater than 30 age over 3 mo

Greater than 14 ago under 3 mo

Phenobarbital

Greater than 50 age over 3 mo | Greater than 40 age under 3 mo

Free phenytoin

Greater than 3

Quinidine

Greater than 10

Salicylate

Greater than 30mg (or 300 micrograms)

TCA tricyclics

Greater than 400

Vancomycin

Greater than 80

Lead

Greater than 45 under age 18 | Greater than 70 age 19 and over

pH

Less than 7.25 or greater than 7.6

PCO2

Less than 20 or greater than 60

PO2

Less than 40

Hemoglobin

Less than 7 or greater than 21

Hematocrit

Less than 21% or greater than 65%

Platelet count

Less than 20 or greater than 1000x10^3

White blood cell

Less than 2 or greater than 40x10^3

Bicarbonate

Less than 10 or greater than 40