Valores de referencia de laboratorio clínico relevantes en AKI Flashcards

1
Q

Volumen de orina normal

A

800 - 2000 mL/día

El volumen de orina depende de la ingesta de agua.

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2
Q

Osmolalidad de la orina

A

38 - 1400 mOsm/kg H2O

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3
Q

BUN

A

6 - 20 g/día

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4
Q

Nitrógeno ureico en orina

A

12 - 20 g/día

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5
Q

Clearence de urea

A

Máximo: 64 - 99 mL/min
Estándar: 41 - 65 mL/min

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6
Q

Clearence de creatinina (TFG)

A

90 - 140 mL/min/1,73 m2

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7
Q

Creatinina en plasma

A

Adulto: 0,6 - 1,2 mg/dL
Hombre: 0,7 - 1,3 mg/dL
Mujer: 0,5 - 1,1 mg/dL

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8
Q

Creatinina en orina de 24 h

A

Hombre: 1 - 2 g/día
Mujer: 0,8 - 1,8 g/día

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9
Q

Tasa BUN/Crea plasmática

A
  • Normal: 12-20:1
  • Lesión prerrenal: >20:1
  • Lesión renal o posrrenal: 20:1
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10
Q

Albúmina en orina 24 h

A
  • Normal: < 30 mg/día
  • Microalbuminuria: 30 - 300 mg/día
  • Macroalbuminuria: > 300 mg/día
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11
Q

Albúmina sérica

A

3,5 - 5,5 g/dL

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12
Q

Electrolitos plasmáticos

A
  • Sodio: 136 to 145 mEq/L
  • Potasio: 3,5 to 5,0 mEq/L
  • Cloruro: 98 to 106 mEq/L
  • Bicarbonato: 23 to 28 mEq/L
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13
Q

pH orina

A

4,5 - 8,0

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14
Q

Fosforo en orina

A

500 - 1200 mg/24 h

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15
Q

Metabolitos vitamina D

A
  • 1,25-dihidroxivitamina D: 15 - 60 pg/mL
  • 25-hidroxivitamina D: 30 - 60 ng/mL
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16
Q

Tiempo de protrombina

A

11 - 13 segundos

17
Q

Eritropoyetina sérica

A

4 - 26 miliunidades/mL

18
Q

Hemoglobina

A

Mujer: 12 - 16 g/dL
Hombre: 14 - 18 g/dL