Piriforme Flashcards

1
Q

L’origine du piriforme ?

A

Face antéro-latérale du sacrum
en latéral des foramens sacraux antérieurs

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2
Q

La terminaison du piriforme ?

A

Bord supérieur du grand trochanter

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3
Q

L’action du piriforme ?

A

Hanche
Abduction
Coaptation
RL 0-60° flex
RM ≥ 60° flex

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4
Q

L’aspect clinique du piriforme ?

A

Diminution souplesse:
compression nerf sciatique

Pelvitrochantériens = stabilisation
coxo-fémorale

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