Plexus Sacral Flashcards

1
Q

Issue ?

A

Issue du triangle lombo sacral

L4 L5 S1 S2 S3 branche antérieure

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2
Q

trajet ?

A

en avant du pirriforme et e arr de l’aponévrose du piriforme

passe dans la grand incisure ischiatique

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3
Q

Terminaison ?

A

par le nerf sciatique

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4
Q

Branches collatérales antérieure ?

A

nerf de l’obturateur interne + jum sup

Jum Inf + carré femoral

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5
Q

Branches collatérales postérieure ?

A

Nerf glut sup + piriforme
Nerf glut inf :
- Profonde : grand fessier
- superficielle : sensitive pour la fesse postéro inf et la cuisse post

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6
Q

Branche terminale ?

A

nerf sciatique

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