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Gastro 2 > HPT portal > Flashcards

HPT portal Flashcards

1
Q

Relacion Presion normal de portal

A

1-5mmHg confirmar esta vaina

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2
Q

Cuando es hipertension portal

A

Relacion mayor de 5 mmHG

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3
Q

Formacion de la porta

A

Mesenterica superior + gastroepiplenica izq

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4
Q

Ley de Ohm

A

DP=Flujo x Resistencia

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5
Q

Resistencia

A

Ley de Poiseuille R= (8.H.L)/(P.R^4)

H= Viscosidad

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6
Q

Componentes de la resistencia

A

Organico y funcional

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7
Q

Que variable se modifica en un px cirrotico paara que se eleve la presion

A

Compliansa

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8
Q

Que ocurre durante el desarrollo de la hipertension portal

A
  • Formacion de colaterales portosistemicas
  • ## Desarrollo de circulacion hiperdinamica
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9
Q

Cuanto tiene que ser la presion para la formacion de colaterales?

A

Mayor de 12mmHg

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10
Q

Bbloc usados en la hipertension portal:

A

NADOLOL

Propanolol

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11
Q

Cambios sistemcos que se dan en la hipertension portal?

A

AUmento de gasto cardiaco

Vasodilatacion general

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12
Q

Causas prehepatica hepatica y posthepatica buscalo OJASO

A

jajfajdfjalsdfjasldfja;sdjfadsj

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13
Q

Vainas clinicas

A

Acitis y varices

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14
Q

Vainas de dx de HTP

A

Esplenomegallia
Disminucion de plaquetas
etc etec

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15
Q

Causas de sx hepatorrenal

A

Hipovolemia

SDA

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Gastro 2 (35 decks)

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