Renal Flashcards

1
Q

Examen general de orina

A
  • Examen fisico-quimico de la orina

- Examen del sedimento urinario

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2
Q

Marcadores de funcion renal relevantes

A

Cistatina C

NGAL

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3
Q

Creatinina en sangre

A

La creatinina aumenta a medida que la funcion renal empeora

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4
Q

Valores de creatinina en sangre

A

0.6 a 1.4

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5
Q

Proteinas en orina

A

Indican daño en el glomerulo importante

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6
Q

Densidad

A

Indica la eficiencia del riñon para concentrar la orina

Entre mas denso, mas se esta concentrando la orina

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7
Q

pH

A

Debe de estar ligeramente acido

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8
Q

Filtrado glomerular

A

Cantidad de filtracion de plasma

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9
Q

Marcadores de filtrado glomerular

A

Inulina

Creatinina

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10
Q

Se filtran _____ de plasma a diario

A

180 L

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11
Q

Filtracion de plasma por minuto en hombres

A

130 mL/min

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12
Q

Filtracion de plasma por minuto en hombres

A

120 mL/min

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13
Q

Marcador de filtracion glomerular mas usado

A

Creatinina serica

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14
Q

Aclaramiento de creatinina con orina de 24 horas

A

Se desecha la primera orina

Se le pide al paciente que recolecte la orina de un dia

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15
Q

Indicaciones de uso del aclaramiento de creatinina con orina de 24 horas

A
  • Seguimiento en dietas especiales
  • Alteraciones en la masa muscular
  • IMC inferior a 19 kg/m2 o superior a 35 kg/m2
  • Presencia de hepatopatia grave, edemas generalizadas o ascitis
  • Embarazo
  • Edades extremas
  • Variaciones rapidas de la funcion renal
  • Estudio de potenciales donantes de riñon
  • Ajuste de dosis de farmacos con elevada toxicidad y eliminacion renal
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16
Q

Creatinina serica en enfermedades renales

A

Aumentada

17
Q

Creatinina serica en pacientes con masa muscular disminuida

A

Disminuida

18
Q

Creatinina serica despues de una comida

A

Aumentada

19
Q

Creatinina serica en pacientes malnutridos

A

Disminuidos