GASOMETRIA Flashcards

1
Q

Que mide la gasometría?

A

Estudio que mide la cantidad de gases presentes en sangre, se realiza mediante la cuantificación de pH, PCO2 y el HCO3

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2
Q

Que datos de relevancia podemos encontrar en una gasometria?

A
  • Estado ventilatorio del paciente
  • oxigenación
  • Equilibrio acido/base
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3
Q

De que depende el equilibrio acido/base

A

PH: HCO3 /CO2

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4
Q

Valor normal del pH y cuando es ácidos y alcalosis

A

7.35- 7.45
pH <7.35 Acidosis
pH >7.45 Alcalosis

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5
Q

Cuando es alcalosis y acidosis metabólica

A

Acidosis:
(-) pH
(-) HCO3
(+) PCO2

Alcalosis
(+) pH
(++) HCO3
(+) PCO2

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6
Q

Cuando es alcalosis y acidosis respiratoria

A

Acidosis:
(-) pH
(+) HCO3
(++) PCO2

Alcalosis
(+) pH
(-) HCO3
(- -) PCO2

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7
Q

Valor normal del pCo2

A

35-45

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8
Q

Valor normal del HCO3

A

22-27

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9
Q

Valor normal del PO2

A

80- 100

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10
Q

Valor normal de exceso de base

A

(+)(-) 2

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11
Q

Valor normal de lactato

A

0.5- 5.0

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12
Q

Como sabemos si una alcalosis respiratoria esta compensada

A
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13
Q

Como identificar cuando una acidosis respiratoria es aguda o crónica

A

Aguda: Si el HCO3 incremente 1 mmol por cada PCO2

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