Fresh gas flow rate Flashcards

1
Q

What is Tidal volume?

A

the air breathed in or out in one normal breath

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2
Q

What is minute volume?

A

The volume of air inspired or expired during normal respiration over 1 minute

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3
Q

What is the calculation for Tidal Volume (TV) for an animal weighing less than 10kg (<10kg) ?

A

15ml/kg/min

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4
Q

What is the calculation for Tidal Volume (TV) for an animal weighing more than 10kg (>10kg) ?

A

10ml/kg/min

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5
Q

what is the calculation for minute volume?

A

TV x RR

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6
Q

What is the calculation for fresh gas flow rate?

A

MV x CF

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7
Q

What is the circuit factor for Ayres t-piece?

A

2.5 - 3

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8
Q

What is the circuit factor for a bain?

A

2.5 - 3

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9
Q

What is the circuit factor for a Magill?

A

1 - 1.5

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10
Q

What is the circuit factor for the lack?

A

1 - 1.5

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11
Q

What is the fresh gas flow rate calculation for the Mini Lack?

A

200ml/kg/min - but not less than 1L/min

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12
Q

What is the fresh gas flow rate calculation for the circle?

A

10ml/kg/min - but not less than 1L/min

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13
Q

What is the fresh gas flow rate calculation for the To & Fro?

A

10ml/kg/min

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14
Q

What is the fresh gas flow rate for a Humphrey ADE?

A
<10k = 600ml/min
>10kg = 1L/min
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15
Q

What weight rage can the Ayres t-piece be used for?

A

<10kg

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16
Q

What weight range can the Bain be used for?

A

10-20kg

17
Q

What weight range can the Magill be used for?

A

10-35kg

18
Q

What weight range can the Lack be used for?

A

10-45kg

19
Q

What weight range can the Mini Lack be used for?

A

2-10kg

20
Q

What weight range can the Circle be used for?

A

> 10/15kg (depending on manufacturer)

21
Q

What weight range can the To & Fro be used for?

A

> 10/15kg (depending on manufacturer)

22
Q

What weight range can the Humphrey ADE be used for?

A

> 1kg