Cooximetria, iones, equilibrio acidobase Flashcards

1
Q

Valores normales gasometría

pH

A

VN: 7.35-7.45

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2
Q

Valores normales gasometría

pCO2

A

VN: Arterial: 35-45 mmHg
VM: Venosa: 41-54 mmHg

Medido por electrodo Stow-Severinghaus

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3
Q

Valores normales gasometría

HCO3-

A

VN: Arterial: 22-28 mmol/L
Venosa: 26-32 mmol/L

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4
Q

Valores normales gasometría

CO2 Total

A

VN: Arterial: 27-33 mmol/L
Venosa: 23-29 mmol/L

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5
Q

Valores normales gasometría

Exceso de bases

A

VN: (-2) a 3

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6
Q

Valores normales gasometría

pO2

A

VN: Arterial: 80-100 mmHg
Venosa: 24-40 mmHg

Medido por electrodo polarográfico de Clark

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7
Q

Valores normales gasometría

Saturación de O2

A

VN: Arterial: 95-98%
Venosa: 40-70%

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8
Q

Valores normales gasometría

O2 total

A

VN H: 19-22 ml/dL
VN M: 16-20 ml/dl

~19-20

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9
Q

Valores normales gasometría

Oxihemoglobina (FO2Hb)

A

VN: 96-100%

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10
Q

Valores normales gasometría

Carboxihemoglobina (FCOHb)

A

VN: 0-2%

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11
Q

Valores normales gasometría

Metahemoglobina (METHb)

A

VN: 0-1.5%

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12
Q

Valores normales gasometría

Desoxihemoglobina (FHHb)

A

VN: 0-5%

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13
Q

Valores normales gasometría

Lactato

A
  • 4.5-20 mg/dL
  • Arterial 0.5-1.5 mmol/l
  • Venoso 0.5-2 mmol/l
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14
Q

Valores normales gasometría

Sodio

A

VN: 135-145 mEq/L

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15
Q

Valores normales gasometría

Potasio

A

VN: 3.5-5.5 mEq/L

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16
Q

Valores normales gasometría

Cloro

A

VN: 100-110 mEq/L

17
Q

Valores normales gasometría

Calcio

A
  • VN: 8.5-10.5 mg/dl
  • VN: 4.5-5.5 mg/dl (Calcio corregido a pH 7.4)
18
Q

Valores normales gasometría

Valores críticos: pO2

A

-43 mmHg

Hipoxemia leve: 71-80
Hipox. moderada: 61-70
Insuficiencia respiratoria: +60

19
Q

Valores normales gasometría

Valores críticos: Hemoglobina total

A

<6.6 / >20 g/dL

20
Q

Valores normales gasometría

Valores críticos: Carboxihemoglobina

A

> 15%

21
Q

Valores normales gasometría

Valores críticos: Glucosa

A

<45 / >500 mg/dl

22
Q

Valores normales gasometría

Valores críticos: Bilirrubina neonatal

A

> 15 mg/dl