gastritis crónica atrofica Flashcards

1
Q

% de gastritis cronica superficial que progresa a gastritis cronica atrofica

A

1-3% anual

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2
Q

tipo de GCA segun su predominio

A
  • cuerpo: A
  • antro: B
  • mixto: AB
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3
Q

que disminuye en la GCA?
- por qué?

A

cantidad de H pylori
* por la atrofia de la mucosa

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4
Q

como es el mecanismo de la atrofia?

A

multifactorial

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5
Q

qué desaparece en la GCA?

A

los pliegues

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6
Q

para que sirve la cromo endoscopia?

A

para ver la atrofia
(donde se tiñe HAY ATROFIA)

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7
Q

tinciones para la cromoendoscopia

A
  • giemsa
  • indico carmin
  • azul de metileno
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8
Q

para que sirve en ultrasonido endoscópico?

A

ver capas para evaluar la profundidad de ulcera

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9
Q

como se ve una úlcera gastrica benigna?

A
  • ovalada
  • bordes bien definidos
  • solo afecta la mucosa
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10
Q

a que puede progresar una ulcera gastrica?

A

metaplasia

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