Equilibrio Acido Base Flashcards

1
Q

Formula de winter ( co2 esperado)

A

PCO 2 = 1.5 * HCO3 + 8(+/-)

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2
Q

Acidosis metabólica

A

Por cada mmHg que disminuya el PCO2 se espera que HCO3 disminuya 1 meq

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3
Q

Acidosis respiratoria

A

Por cada 10 mmHg PCO 2 que disminuys el HCO3 incrementa 1 meq

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4
Q

Alcalosis metabolica

A

La pCO2 incrementa 10 mmhg por cada 7 mEq de bicarbonato serico

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5
Q

Alcalosis respiratória

A

El bicarbonato disminuye 2 meq por cada 10 mmHg que baja la PCO2

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6
Q

Brecha anionica formula

A

AG= Na (+/-) ((1+ HCO3-) (+/-) 12 mmol

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7
Q

Que es la brecha anionica

A

Es una formula indirecta para estimar la concentrar de aniones plasmaticos que no son determinados de manera sistematica por los metodos de laboratorio habituales
Causas de elevacion MUDPILES
Metanol
Uremia
Cetoacidosis diabetica
Paraldehido
Isoniazida o hierro

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8
Q

Calcular el Delta GAP

A

Es util para determinar si existe transtornos adicionales cuando la brecha anionica es elevada

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9
Q

Cuando se considera usar bicarbonato sodico

A

Ante acidosis metabolica y ph menor a 6.9

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