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Drug Quiz 4 > Oxygen > Flashcards

Oxygen Flashcards

1
Q

Drug Classification

A

Gas

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2
Q

Mechanism of Action

A

Enters body via respiratory system, transported to cells by hemoglobin, required for efficient breakdown of glucose into usable energy

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3
Q

Pharmacokinetics

A

Onset of Action = Immediate
Peak Effects < 1 min inhaled
Duration of Effect < 2 min inhaled
Half-Life = N/A

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4
Q

Indications

A

Hypoxia
Difficulty breathing
SpO2< 94%

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5
Q

Contraindications

A

ROSC post cardiac arrest with SpO2> 94%

Chest pain, acute MI, suspected cellular injury and death with SpO2> 94%

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6
Q

Side effects

A

Free radical formation in the presence of injured tissues, causing secondary cell death

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7
Q

Dose

A

(ADULT): 1-6L NC, 12-15L NRB, 15L BVM
CPAP/VENT (ADULT): Varies by O2 demand to meet cmH2O requirement
VENTURI MASK (ADULT): Flow rate varies by adaptor to meet specific concentrations of O2ranging from 24%-40%

(PEDI): 1-6L NC, 10-15L NRB, 15LPM NRB, BVM

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8
Q

Precautions

A

Avoid hyperoxia, high concentrations to neonates can cause eye damage

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9
Q

Drug Interactions

A

None

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Drug Quiz 4 (4 decks)

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