Fisiologia Renal Flashcards

(21 cards)

1
Q

Ppal determinante de osmlaridad plasmática

A

Na

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2
Q

Agua corporal total

A

-Antipirina
-tirito
-deuterio

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3
Q

Agua extracelular

A

Inulina, sodio radiactivo

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4
Q

Agua plasmática

A

-Azul de Evans
-albúmina con iodo radiactivo 125

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5
Q

Crioscopía

A

Medida osmolaridad en muestra de suero u orina

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6
Q

Niveles normales de Na

A

135-145mEq/L

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7
Q

Mielinolisis central pontina

A

Sdme desmilelinización osmótica tras rápida correción de hiponatremia.

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8
Q

¿Dónde se produce la EPO?

A

Cél endoteliales de capilares peritubulares
Y parte externa de la médula renal

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9
Q

Células de la membrana de la cápsula de Bowman

A

Podocitos

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10
Q

Ácido para-amino-hipurico

A

Conocer flujo plasmático renal(600ml/min)

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11
Q

Cockroft-Gault

A

Fórmula aclaramiento creatinina; edad, peso, creatinina sérica y sexo.

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12
Q

Fórmula CDK-EPI

A

Aclaramiento creatinina en enf crónicas

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13
Q

Fórmula Schwartz

A

Aclaramiento creatinina en niños

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14
Q

Ecuación MDRD

A

Aclaramiento ceatinina en patologías renales

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15
Q

Reacción Jaffé

A

Det creatinina, reactivo ác pírico.

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16
Q

CISTATINA C

A

-marcador precoz funcionalidad renal
-diabéticos, ancianos, niños.
-inhibidor de cisteina proteasas, catabolizado a nivel tubular
-A MAYOR CISTETINA C EN SANGRE, MENOS TFG
-no modificable por dieta

17
Q

En la exposición a bencenos se puede determinar en orina:

A

-ác mucónico
-ác fenilmercaptúrico

18
Q

Megalina

A

Reabsorción prot bajo PM q se han filtrado.
En túbulo proximal.

19
Q

Glicoproteína Tamm-Horsfall (THP) // uromodulina

A

En asa de henle

Inmunomoduladora y antimicrobiana

20
Q

Acidez titulable

21
Q

Valor pérdidas insensibles de agua al día