Dueodeno Flashcards

1
Q

variantes normales de Bulbo Duodenal

A

triangulo de isoceles
llama de vela
esferico
cuadrilatero

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2
Q

Signos de malignidad Dueodenal

A

necrosis central
ulceración o excavación
masa intramural exofítica
evidencia de tumor mas alta del duodeno

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3
Q

Tumor de las glandulas de Brunner

A

hiperplasia de glandulas exocrinas en la 1ª porción del duodeno y no tiene la capacidad para malignizar

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4
Q

Caracteristicas de Leiomiomas

A

Neoplasia mais comun del ID

surgen de cels mesenquimatosas

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5
Q

Caracteristicas de Hamartomas

A

Sind. Peutz Jeghers
multiples polipos intestinales
pigmentacion mucocutanea melanocítica

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6
Q

Tumor maligno mas frecuente del Duodeno?

A

Adenocarcinoma Duodenal

sx corazón de manzana

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7
Q

carcterísticas de Diverticulo Duodenal

A

Hallazgo incidentales
cara interna del duodeno descendente
complicaciones: perforación y hemorragia

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8
Q

caracteristicas del Sind Zollinger-Ellison

A

Causado por tumor de cels insulares secretoras de gastrina (gastrinoma)
Maligno 60%

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9
Q

Atresia Duodenal

A
interrupcion total de la luz duodenal
intriseca
sx doble burbuja
atresia sup: contenido gastrico
atresia inf:contenido bilioso
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10
Q

Estenosis Duodenal

A
estrechamiento de la luz duodenal
extrinseca
oclusion por banda fibrosa de Ladd
oclusion por pancreas anular
ma rotación instetinal
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11
Q

caracteristicas de Ulceras bulbares

A

mas de 95% en bulbo
Sx directo: Mancha sospendida
pliegues engrosados, espasmo, deformidad

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