Maxwell's Flashcards by Beth P | Brainscape

Q

How much of Na and Cl are in NS

A

154 mEq/L of each

(77 in ½NS)

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Q

Fractional Sodium Excretion

A

(urine Na * serum Cr) / (serum Na * urine Cr)

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Q

Minimum Urine Output

A

0.5-1.0 mL/Kg/hr

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Q

Anion Gap

A

Na - (Cl+ HCO3)

normal: 7-16

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Q

Labs CBC Diagram

A

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Q

Maintenance Fluids

A

4 mL for 1st 10 kg

2 mL for 2nd 10 kg

(60 mL for 1st 20kg)

then 1mL per kg after that

eg: 70kg person is 110

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Q

Normal Osmolarity

A

275-295 mOsm/kg

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Q

How to estimate GFR

A

creatinine clearance

(urine Cr * urine volume) / (serum Cr * minutes)

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Q

Lab Fishbone

A

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Q

How much glucose is in D5W

A

50g/L

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Q

Exudate

A

Protein >3g/dL
SG >1.016
LDH >200

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Q

Normal INR

A

<1.1 in healthy person

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Q

Lipase

A

10-140

over 60yo: 18-180

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Q

Body Water Deficit

A

(0.6 * weight in kg * [pt Na - normal Na]) / normal Na

in liters

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Q

Transudate

A

Protein <3 g/dL
SG <1.016
LDH <200

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