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Piriformis: Difference between revisions
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{{ | {{Muscle | ||
|quality=Stub | |quality=Stub | ||
|image=Posterior Hip Muscles.png | |image=Posterior Hip Muscles.png | ||
| | |caption=The [[Lateral Hip Rotators]] | ||
|origin=2, 3, 4 costotransverse bars of anterior sacrum, few fibers from superior border of greater sciatic notch | |||
|origin=2, 3, 4 costotransverse bars of anterior sacrum, few fibers from superior border of greater sciatic notch | |||
|insertion=Anterior part of medial aspect of greater trochanter of femur | |insertion=Anterior part of medial aspect of greater trochanter of femur | ||
|action=Externally rotates and stabilises the hip | |action=Externally rotates and stabilises the hip | ||
|synergists= | |synergists=The [[Lateral Hip Rotators]] | ||
| | |spinal innervation=S1, S2 | ||
|peripheral innervation=Nerve to piriformis | |||
|blood supply=Inferior gluteal, lateral sacral and superior gluteal artery. | |||
|conditions=[[Piriformis Syndrome]] | |||
|nerve supply=Nerve to piriformis (S1 and S2) | |nerve supply=Nerve to piriformis (S1 and S2) | ||
}} | }} | ||
==Sacral Plexus Images== | ==Sacral Plexus Images== | ||
{{Sacral Plexus Images}} | {{Sacral Plexus Images}} |
Revision as of 20:26, 8 April 2022
This article is a stub.
Piriformis | |
---|---|
Muscle Type | |
Origin | 2, 3, 4 costotransverse bars of anterior sacrum, few fibers from superior border of greater sciatic notch |
Insertion | Anterior part of medial aspect of greater trochanter of femur |
Action | Externally rotates and stabilises the hip |
Synergists | The [[Lateral Hip RotatorsProperty "Has muscle synergists" (as page type) with input value "The [[Lateral Hip Rotators" contains invalid characters or is incomplete and therefore can cause unexpected results during a query or annotation process. |
Antagonists | |
Spinal innervation | S1, S2 |
Peripheral Innervation | Nerve to piriformis |
Vasculature | Inferior gluteal, lateral sacral and superior gluteal artery. |
Feature | Piriformis Syndrome |