ENARM - Gastroenterologìa Flashcards

(13 cards)

1
Q

¿Cuàl es la ùlcera pèptica màs frecuente?

A

Ùlcera duodenal

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2
Q

Ulcera duodenal vs gàstrica

A

Ùlcera duodenal
- Màs frecuente
- H. pilory (90%) y AINEs (5%)
- Jovenes de 30-40 años sangre O
- Dolor disminuye con la ingesta de alimentos

Ùlcera gàstrica
- Màs grave
- H, pilory (70%) y AINES (25%)
- Adulto de 50-60 años sangre A
- Dolor aumenta con la ingesta de alimentos

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3
Q

AINES màs gastrolesivos

A
  • Ketorolaco
  • Piroxicam
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4
Q

Clasificaciòn de Johnson

A
  • I … Curvatura menor
  • II … 2 ùlceras (UD + UG)
  • III … Antro
  • IV … Fondo
  • V … Mùltiples ùlceras por AINEs
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5
Q

Complicaciòn màs frecuente de la ùlcera pèptica

A

HDA

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6
Q

Perforaciòn de ùlcera pèptica

A
  • Cara anterior
  • Abomen agudo sùbito
  • Signo de Jobert (ausencia de matidez hepàtica)
  • Rx: Signo de Popper o de alas de gaviota
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7
Q

Penetraciòn de ùlcera pèptica

A
  • Cara posterior
  • UG: Colitis o hepatitis
  • UD: Pancreatitis
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8
Q

Examen inicial para detectar perforaciòn intestinal

A

Rx toraco abdmoninal simple en bipedestaciòn (Neumoperitoneo)

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9
Q

Caracterìsticas del H. pylori

A

Bacilo Gram negativo microaeròfilo flagelado

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10
Q

Transmisiòn del H. pylori

A

Transmisiòn fecal-oral

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11
Q

Factor de virulencia del H. pilory

A

Ureasa, CagA y VacA

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12
Q

¿Cuàl es la complicaciòn local màs frecuente de pancreatitis?

A

Pseudoquiste pancreàtico

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13
Q
A
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