Controlled ventilation (Shih) Flashcards by Jessica Fuller

Q

Valsalva manouver

A

increases CO

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Q

ventilation

A

Positive pressure on heart and lungs

-CO goes down

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Q

If there is a hole in the ventilator bellow

A

Dog will get light plane of anesthesia

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Q

Ascending bellow is a little better than

A

descending bellow

-easier to see if patient has become disconnected

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Q

Compliance =

A

change in Volume/Change in Pressure

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Q

Indication for ventilator

A

Low Fi [O₂]
Hypoventilation
Shunt
V/Q mismatch
Diffusion impairment

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Q

If trachea collapses on expiration

A

it collapses intrathoracically

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Q

If trachea collapses on inspiration

A

it collapses extrathoracically

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Q

Recruitment

A

add PEEP
Change compliance

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Q

Treatment for aspiration pneumonia

A

use PEEP

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Q

PEEP drops

A

Cardiac output

-saving the lugs but sacrificing the heart

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