AKI Flashcards

1
Q

Definición de AKI

A

Elevación de creatinina sérica ≥0.3 mg en 48 hrs en relación al nivel de CrS basal.

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2
Q

Clasificación general de AKI

A

Prerrenal, Intrínseca, Postrrenal

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3
Q

Etiologías de AKI prerrenal

A
    • Choque hipovolémico (hemorragia)
    • Deshidratación (diarrea o vómitos)
    • Insuficiencia cardíaca
    • Síndrome nefrótico
    • Cirrosis
    • IECA
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4
Q

Etiologías de AKI intrínseca

A
    • Necrosis tubular aguda
    • Glomerulopatías
    • Nefritis intersticial aguda
    • Sepsis / choque séptico
    • Mieloma múltiple
    • Síndrome de lisis tumoral
    • Rabdomiolisis
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5
Q

Etiologías de AKI postrrenal

A

1.- Hipertrofia prostática benigna
2.- Cáncer de próstata / vesical
3.- Fibrosis retroperitoneal
4,. Urolitiasis

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6
Q

FeNa <1% y radio BUN:Cr >20:1

A

AKI prerrenal

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7
Q

FeNa >1% y radio BUN:Cr <20:1

A

AKI intrínseca

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8
Q

Sedimento con cilindros granulares

A

Necrosis tubular aguda

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9
Q

Sedimento con leucocituria/eosinofiluria

A

Nefritis intersticial aguda

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10
Q

Indicaciones de diálisis aguda

A
    • Hiperkalemia refractaria
    • Hipervolemia refractaria
    • Encefalopatia urémica o pericarditis urémica
    • Toxinas
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11
Q

Complicaciones de AKI

A

1.- Hiponatremia
2.- Hiperkalemia
3-. Acidosis metabólica anion gap
4.- Uremia (encefalopatía, pericarditis, sangrado)
5.- Anemia
6.- Caquexia

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