Peds Oxygenation Flashcards

1
Q

Hypoxemia

A

low oxygen content in the blood

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2
Q

Hypoxia

A

low oxygen supply in the tissues

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3
Q

How do newborns breathe for the first 4 weeks

A

through their nose

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4
Q

How much mucus do newborns/infants produce and why does it create an infection risk

A

very little, mucus is a cleaning agent

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5
Q

When do sinuses develop

A

6-8 years old

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6
Q

Size of pediatric nasal passages

A

very small (easily obstructed)

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7
Q

Risk for obstruction throat anatomy

A

large tongues, tonsils, and adenoids

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8
Q

What is the first sign of a respiratory illness

A

increased respirations

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9
Q

What does cyanosis occur from

A

hypoxemia

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10
Q

What does pallor result from

A

peripheral vasoconstriction

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11
Q

What are beta adrenergic agonists used for

A

short acting inhalation for asthma, CF, bronchiolitis, bronchospasm

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12
Q

How does beta adrenergic agonists work

A

bind to receptors in the lungs to cause relaxation

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13
Q

Side effects of beta adrenergic agonists

A

nervousness, jitteriness, tachycardia

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14
Q

What is racemic epinephrine used for

A

bronchodilation (croup, emergent drug)

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15
Q

When do we monitor for rebound bronchospasm

A

with the use of racemic epinephrine

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16
Q

When is racemic epinephrine contraindicated

A

cases of epiglottitis

17
Q

When are antivirals used

A

RSV patients on ventilators

18
Q

What should be provided during oxygen delivery

A

humidification

19
Q

What oxygen delivery system is not good for mouth breathers

A

nasal canula

20
Q

Nasal canula

A

1-4 L/min

21
Q

What oxygen delivery system mixes room air with O2 and is most often used with COPD

A

venturi mask

22
Q

What oxygen delivery system is used most often for severly hypoxic patients

A

nonrebreather mask

23
Q

What oxygen delivery system is used for infants with humidification

A

oxygen hood

24
Q

What is the flow of high flow nasal canula dependent on

A

patient weight, titrated based on work of breathing and respirations