10. Enf ano - rectales Flashcards

1
Q

Longitud del recto

A

12 - 15 cm

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2
Q

Cómo se encuentra el recto

A
  • 1/3 sup cubierto de peritoneo
  • 1/3 medio sólo anterior
  • 1/3 inf retroperitoneal
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3
Q

Músculos rectales

A
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4
Q

Canal anal

A
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5
Q

Vasos sanguíneos en recto

A
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5
Q

Plexos hemorroidales

A
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5
Q

Función del recto

A
  • Almacén
  • Presión en reposo 10mmHg
  • El esfínter externo 20% de presión en reposo

Esfinter interno 80% de presión en reposo

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