Diafragma Flashcards

1
Q

Inserción

A
  • apófisis xifoides
  • bordes costales
  • vértebras de región lumbar
  • extremos de las costillas XI y XII
  • Ligamentos de pared abdominal post.
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2
Q

¿dónde convergen las fibras?

A

tendón central/ centro tendinoso

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3
Q

¿qué pasa por el diafragma?

A
  • vena cava inferior
  • T8
  • esófago (T10)
  • nervio vago
  • aorta
  • conducto torácico
  • vena ácigos y hemiácigos
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4
Q

Troncos simpáticos

A

fuera de la inserción del diafragma

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5
Q

irrigación arterial

A
  • pericardiofrenica y musculofrenica
  • a. frenicas superiores e inferiores
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6
Q

arteria frenica superior

A

a. torácica

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7
Q

arteria frenica inferior

A

a. abdominal

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8
Q

a. pericardiofrenica y musculofrenica

A

ramas torácicas internas

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9
Q

dreaje venoso

A
  • desemboca en venas braquiocefálicas del cuello
  • vena acigos
  • venas abdominales (suprarrenal izquierda y vena c. inf)
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10
Q

inervación

A

nervios frénicos C3, C4 y C5

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11
Q

músculos respiratorios accesorios

A

músculos de costillas

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