Sodium Bicarbonate Flashcards

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1
Q

Sodium Bicarbonate

Class

A

Alkalinizing agent

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2
Q

Sodium Bicarbonate

Mechanism of Action

A

Combines with excessive acids to form a weak volatile acid

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3
Q

Sodium Bicarbonate

Indications

A

Tricyclic antidepressant overdose, severe acidosis secondary to hyperventilation

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4
Q

Sodium Bicarbonate

Contraindications

A

Alkalotic states

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5
Q

Sodium Bicarbonate

Adverse Reactions

A

Correct dosage is essential to avoid overcompensation of pH, can deactivate catecholamines, can precipitate with calcium, and delivers a large sodium load.

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6
Q

Sodium Bicarbonate

Drug Interactions

A

May inactivate catecholamines and form precipitate with calcium agents, atropine, morphine aminophylline, and magnesium.

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7
Q

Sodium Bicarbonate

Adult Dosage

A

1 mEq/kg initially followed by 0.5 mEq/kg every 10 minutes as indicated by blood gas studies

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8
Q

Sodium Bicarbonate

Pediatric Dosage

A

1 mEq/kg initially followed by 0.5 mEq/kg every 10 minutes

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9
Q

Sodium Bicarbonate

Onset

A

Seconds

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10
Q

Sodium Bicarbonate

Peak Effect

A

1-2 Minutes

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11
Q

Sodium Bicarbonate

Duration

A

10 Minutes

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12
Q

Sodium Bicarbonate

Special Considerations

A

Adequate ventilation is the mainstay of acid-base balance in cardiac arrest. Sodium bicarbonate is reserved for severe acidosis, or prolonged resuscitation efforts after ventilation, oxygenation, and perfusion has been established.

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