Key Physiological Numbers Flashcards

1
Q

Expected urine output

A

> 0.5mL/kg/hour

So a 70kg pt should produce at least 35mL per hour, or 840mL per day.

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2
Q

Fluid maintenance volume requirements.

A

25-30mL / kg / day

So a 70kg pt should require approximately 2100mL fluid per day

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3
Q

Sodium, potassium, and chloride requirements per day

A

K: 1mmol/kg/day
NaCl: 1mmol/kg/day

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4
Q

Glucose requirements per day

A

50-100g glucose per day to limit starvation ketosis.

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5
Q

Fluid requirements for children, per kg.

A

4:2:1 rule

4mL per kg per hour for first 10kg
2mL per kg per hour for second 10kg
1mL per kg per hour for further kg

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