Scalenus Minimus: Difference between revisions
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== Description == | |||
<div>Part of the Scalene group | <div>Part of the Scalene group of lateral neck muscles,this muscle is absent in a large percentage of the population.</div><div>Cadaver studies report finding it on one side in between 7%<ref>Am Surg. 2013 Apr;79(4):372-4.fckLRScalenus minimus muscle: overestimated or not? An anatomical study.fckLRNatsis K, Totlis T, Didagelos M, Tsakotos G, Vlassis K, Skandalakis P.</ref> and 46%<ref>Walter G. Harry, John D.C. Bennett, Somes C. GuhafckLRScalene muscles and the brachial plexus: Anatomical variations and their clinical significancefckLRClinical AnatomyfckLRVolume 10, Issue 4, pages 250–252, 1997</ref> of the population.</div><div>AKA Albinus Muscle, Sibson Muscle.</div><div></div><div>[[Image:Scalenus_minimus.jpg]]<br></div><div></div> | ||
== Origin == | |||
C7 | |||
Anterior tubercle of transverse process of 7th cervical vertebra | |||
== Insertion == | |||
1st Rib and suprapleural fascia | |||
== Nerve Supply == | |||
[[Brachial_plexus|Brachial Plexus ]]C7 & 8 | |||
Branches of the ventral rami of cervical spinal nerves 7 & 8 | |||
== Blood Supply == | |||
Subclavian artery, suprascapular artery and superficial cervical artery | |||
== Action == | |||
Acting from above, in conjuction with [[Anterior_Scalene|Anterior]] and [[Middle_Scalene|Middle]] Scalene: elevation of 1st rib | |||
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Helps raise and tense the dome of the parietal pleura | |||
</div> | == Function == | ||
Accessory muscle of inspiration | |||
< | == Resources == | ||
== Recent Related Research == | |||
<div class="researchbox"><rss>http://www.ncbi.nlm.nih.gov/entrez/eutils/erss.cgi?rss_guid=12KS9FYSUmvgjvtuBg0_9KK4ymOJrqpIQUNQLDOokmdvSsH9jh|charset=UTF-8|short|max=10</rss></div> | |||
== References == | |||
<br> |
Revision as of 06:12, 2 May 2015
Original Editor - Your name will be added here if you created the original content for this page.
Lead Editors - <img class="FCK__MWTemplate" src="http://www.physio-pedia.com/extensions/FCKeditor/fckeditor/editor/images/spacer.gif" _fckfakelement="true" _fckrealelement="3" _fck_mw_template="true">
Description[edit | edit source]
Origin[edit | edit source]
C7
Anterior tubercle of transverse process of 7th cervical vertebra
Insertion[edit | edit source]
1st Rib and suprapleural fascia
Nerve Supply[edit | edit source]
Brachial Plexus C7 & 8
Branches of the ventral rami of cervical spinal nerves 7 & 8
Blood Supply[edit | edit source]
Subclavian artery, suprascapular artery and superficial cervical artery
Action[edit | edit source]
Acting from above, in conjuction with Anterior and Middle Scalene: elevation of 1st rib
Helps raise and tense the dome of the parietal pleura
Function[edit | edit source]
Accessory muscle of inspiration
Resources[edit | edit source]
Recent Related Research [edit | edit source]
References[edit | edit source]
- ↑ Am Surg. 2013 Apr;79(4):372-4.fckLRScalenus minimus muscle: overestimated or not? An anatomical study.fckLRNatsis K, Totlis T, Didagelos M, Tsakotos G, Vlassis K, Skandalakis P.
- ↑ Walter G. Harry, John D.C. Bennett, Somes C. GuhafckLRScalene muscles and the brachial plexus: Anatomical variations and their clinical significancefckLRClinical AnatomyfckLRVolume 10, Issue 4, pages 250–252, 1997