2do parcial Med Interna Flashcards

1
Q

Secuencias progresivas del adenocarcinoma de Barret

A
  • Epitelio escamoso
  • Epitelio columnar
  • Metaplasia intestinal
  • Displasia de bajo grado
  • Displasia de alto grado
  • Adenocarcinoma
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2
Q

colitis ulcerosa

A

proceso inflamatorio de localización inicial y predominantemente la mucosa del colon con afectacion invariable del recto y extension caracteristica ascendente continua y simetrica

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3
Q

Enfermedad de Crohn

A

proceso inflamatorio de localizacion transmural granulomatoso y cicatrizante de inicio submucoso que puede afectar a cualquier area del tracto de forma DISCONTINUA Y ASIMETRICA

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4
Q

La enf de Crohn produce …

A

estenosis

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5
Q

que son los pseudopolipos

A

mucosa regenerativa que produce imagenes de polipos en el colon

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6
Q

Factores agresivos de la ulcera

A

acido clorhidrico
sales biliares
pepsina
AINES
H. pylori
tabaco
alcohol

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6
Q

factores defensivos de la ulcera

A

secrecion de moco y bicarbonato
flujo sanguineo de la mucosa
restitucion celular
prostaglandinas

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7
Q

sx con hiperbilirrubinemia no conjugada

A

sx de Gilbert
sx de Cliggler Najar tipo I y II

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8
Q
A
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