Pyramidalis Muscle: Difference between revisions

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'''Original Editor '''- [[User:User Name|User Name]]
'''Original Editor '''- [[User:Khloud Shreif|Khloud Shreif]]


'''Top Contributors''' - {{Special:Contributors/{{FULLPAGENAME}}}}  
'''Top Contributors''' - {{Special:Contributors/{{FULLPAGENAME}}}}  
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== Function ==
== Function ==
When they contract tense the linea alba, contract with other abdominal muscle to increase positive abdominal pressure.<ref>https://www.kenhub.com/en/library/anatomy/pyramidalis-muscle</ref>
When they contract tense the linea alba, contract with other abdominal muscle to increase positive abdominal pressure.<ref>https://www.kenhub.com/en/library/anatomy/pyramidalis-muscle</ref>
 
{{#ev:youtube|NR037gEOsWg}}<ref>
Kenhub - Learn Human Anatomy. Pyramidalis Muscle Overview and Function- Human Anatomy | Kenhub. Available from: http://www.youtube.com/watch?v=NR037gEOsWg[last accessed 17/5/2020]</ref>
== Clinical relevance  ==
== Clinical relevance  ==



Revision as of 01:23, 17 May 2020

Original Editor - Khloud Shreif

Top Contributors - Khloud Shreif, Lucinda hampton, Kim Jackson, Oyemi Sillo and Leana Louw

Description[edit | edit source]

Pyramidalis is a paired anterior triangular abdominal muscle with rectus abdominis that contributes to form the anterior abdominal wall. It's absent in 20% of the population and has a less significant role, triangular muscle

Origin[edit | edit source]

It arises from symphysis pubic and pubic crest

Insertion[edit | edit source]

It decreases in size as it ascends and inserts medially to linea alba as a pointed apex.

Nerve[edit | edit source]

It is innervated by subcostal nerve T12

Artery[edit | edit source]

The main arterial supply from the inferior epigastric supply and the deep circumflex iliac artery to a lesser extent.

Function[edit | edit source]

When they contract tense the linea alba, contract with other abdominal muscle to increase positive abdominal pressure.[1]

[2]

Clinical relevance[edit | edit source]

Assessment[edit | edit source]

Treatment[edit | edit source]

Resources[edit | edit source]

  1. https://www.kenhub.com/en/library/anatomy/pyramidalis-muscle
  2. Kenhub - Learn Human Anatomy. Pyramidalis Muscle Overview and Function- Human Anatomy | Kenhub. Available from: http://www.youtube.com/watch?v=NR037gEOsWg[last accessed 17/5/2020]