Anatomía Flashcards

1
Q

Límites del intestino delgado

A

Piloto y ciego

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2
Q

Cuanto mide el intestino delgado

A

Entre 4 y 6 metros cuadrados

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3
Q

Límites del duodeno

A

Piloro y ligamento de Treitz

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4
Q

El intestino delgado contiene pliegues mucosos internos que se conocen como

A

Pliegues circulares o válvulas conniventes

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5
Q

Diferencia entre el yeyuno e ileon

A
  • El 40% proximal del segmento yeyunoileal se define de modo arbitrario como yeyuno y el 60% distal se considera el íleon.
  • El yeyuno tiene un diámetro más grande
  • Pared más gruesa
  • Pliegues circulares más prominentes
  • Mesenterio menos adiposo
  • Vasos rectos más largos
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6
Q

Folículos linfoides lozalizados en el ileon

A

Placas de Peyer

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7
Q

Irrigación del duodeno

A

Ramas de las arterias celíaca y medenterica superior

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8
Q

Irrigación de la porción distal del duodeno, del yeyuno y del ileon

A

Arteria medenterica superior

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9
Q

Cuanto mide el apendice

A

8 cm en promedio

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10
Q

Diametro del apendice

A

5 a 10 mm

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11
Q

Irrigación del apendice

A

Rama apendicular de la arteria ileocolica

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12
Q

Signos de apendicitis perforada (3)

A

temperature higher than 38.6C
leukocyte count greater than 14,000,
and the presence of more generalized peritoneal signs.

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13
Q

Sintoma mas frecuente de apendicitis en preescolares

A

vomiting

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14
Q

Relacion neutrofilos - linfocitos en el diagnostico de apendicitis

A

Mayor a 3.5

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