Tema 4 Sihad y Diabetes Insipida Flashcards

1
Q

volumen para diagnosticar DI

A

> 3LT-24hrs

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2
Q

DI Central

A

Reducción de secreción de ADH

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3
Q

DI Nefrogenica

A

Incapacidad de concentrar la orina por resistencia a ADH

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4
Q

Signos predominantes de DI

A

Poliuria
Polidipsia
Nicturia

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5
Q

Causa más común de DI

A

Tras cirugía hipotálamo o hipofisaria

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6
Q

diagnostico de Di

A

orina en 24 horas y medición de electrolitos y niveles de ADH

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7
Q

Tratamiento para DI

A

Desmopresina, carabmazepina, tiazidas

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8
Q

SIHAD

A

exceso de síntesis o efecto de la hormona antidiuretica

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9
Q

Sintomas principales del SIHAD

A

hiponatremia
secreción aumentada de ADH
Polidipsia

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10
Q

cuantos aa tiene la ADH

A

9 aminoacidos

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11
Q

Donde se produce la ADH

A

Hipotalamo, Núcleo supraventricular principalmente

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12
Q

Donde se secreta la ADH

A

Neurohipofisis

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13
Q

A que aa se parece estructuralmente la ADH

A

Oxitocina

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14
Q

tipo de receptor en musculo liso vascular

A

V1

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15
Q

la activación de que receptor activa las acuaporina-2

A

V2

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16
Q

como seria la volemia en SIHAD

A

Hipovolemia

17
Q

para que es la restricción de líquidos

A

Para normalizar la osmolaridad

18
Q

hiponatremia con niveles de sodio normales

A

exceso de liquido

19
Q

principal electrolito para la osmolaridad

A

Na

20
Q

el k es osmolarmente activo V/F?

A

falso