Lesión Renal Aguda Flashcards

1
Q

características de LRA

A

↓TFG
↓Diuresis
↑Cr sérica

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2
Q

primera manifestación de LRA

A

Diuresis

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3
Q

Etiologías de LRA

A

prerrenal
intrarenal
post renal

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4
Q

causa y etiologías de lesión prerrenal

A

↓ de volumen sanguíneo –> ↓ perfusión a riñones
-shock séptico o hipovolémico
-sx cardiorenal o hepatorenal
-↑ uso de diuréticos
-quemaduras graves
-bloqueo o estenosis de la arteria renal
-drogas como AINES
-deshidratación

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5
Q

causa y etiologías de lesión intra renal

A

Causas internas que causan daño directo al perénquima del riñon
-glomerulares
-tubulares (necrosis tubular aguda)
-interticiales (nefritis intersticial aguda)
-vasculares (HUS)

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6
Q

Causa más común de lesión intra renal

A

necrosis tubular aguda

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7
Q

causa y etiologías de lesión post renal

A

condiciones que causan obstrucción por lo general bilateral del flujo urinario
-cáncer, cálculos renales en ureteros, vejiga o uretra

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8
Q

Describe RIFLE

A

Risk of renal dysfunction
Injury to the kidney
Failure of kidney function
Loss of function
End-stage kidney disease

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9
Q

Año del criterio RIFLE

A

2002

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10
Q

usos y metas de KDIGO

A

para detectar riesgo de muerte y necesidad de terapia de reemplazo

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11
Q

Criterios de KDIGO

A
  • incremento en Cr de >0.3mg/dL en <48hrs
  • incremento en Cr de >50% en <7días
  • <0.5mL/Kg/h de diuresis en >6hrs
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12
Q

Stage 1 KDIGO

A

Cr: ≥0.3mg/dL o ≥50%
diuresis: <0.5mL/Kg/h por >6hrs

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13
Q

Stage 2 KDIGO

A

Cr: ≥100%
diuresis: <0.5mL/Kg/h por >12hrs

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14
Q

Stage 3 KDIGO

A

Cr:≥200%
diuresis: <0.3mL/Kg/h por >24hrs o anuria por >12hrs

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15
Q

complicaciones de LRA

A

-pericarditis uremica
-acidosis metabólica
-hipocalcemia
-alteraciones neurológicas
-hemorragia

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16
Q

Tratamiento

A

Manejo de la causa