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Acute Care and Anaesthetics > Respiratory support > Flashcards

Respiratory support Flashcards

1
Q

options for oxygen delivery

A

nasal cannula
simple face mask
venturi mask
non-rebreather face mask

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2
Q

nasal cannula oxygen delivery

A

1-4L/min gives 24-44% oxygen

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3
Q

simple face mask oxygen delivery

A

5-8L/min so 40-60% oxygen

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4
Q

venturi mask oxygen delivery

A

24-60% oxygen

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5
Q

non-rebreather mask oxygen delivery

A

8-10L/min with 60-95% oxygen

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6
Q

venturi face mask colour

A

blue whales only yell red green

  • Blue= 2L/min 24%
  • White= 4L/min 28%
  • Orange 6L/min with 31%
  • Yellow 8L/min with 35%
  • Red= 10L/min with 40%
  • Green= 15L/min with 60%
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7
Q

two types of NIV?

A

BiPAP

CPAP

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8
Q

what is BiPAP?

A

cycle of high and low pressure to correspond to inspiration and expiration
IPAP is pressure during inspiration
EPAP is pressure during expiration

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9
Q

what is CPAP

A

continuous pressure to keep lungs expanded

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10
Q

what is ECMO?

A

blood is removed from the body where oxygen is added and CO2 is removed

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11
Q

common causes of respiratory acidosis

A

asthma
pneumonia
hypoventilation

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12
Q

common causes of metabolic acidosis

A

DKA
lactic acidosis
alcohol
salicylate toxicity

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13
Q

common causes of respiratory alkalosis

A

hyperventilation
panic attack
salicylate poisoning

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14
Q

common causes of metabolic alkalosis

A

severe vomiting

loss of potassium

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15
Q

salicylate poisoning ABGs

A

respiratory alkalosis > metabolic acidosis

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Acute Care and Anaesthetics (10 decks)

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