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{{short description|Aponeurotic tunnel in the middle third of the thigh}}
{{Infobox anatomy
| Name = Adductor canal
| Latin = [[Canalis]]canalis adductorius
| Greek =
| GraySubject = 157
| GrayPage = 627
| Image = Gray550.png
| Caption = The femoral artery. (Canal not labeled, but region visible at center right.)
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| Image2 = Adductor canal.png
| Caption2 = Cross-section through the middle of the thigh (the right thigh if seen from below)
| ImageMap =
| MapCaption =
| Precursor =
| System =
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| Nerve =
| Lymph =
| MeshName =
| MeshNumber =
| Code =
| Dorlands = c_04
| DorlandsID = 12208510
}}
The '''adductor canal''' (also known as the '''subsartorial canal''' or Hunter’s'''Hunter's canal''') is an [[Aponeurosis|aponeurotic]] tunnel in the middle third of the [[thigh]], extendinggiving frompassage theto apexparts of the [[femoral triangleartery]], to[[Femoral vein|vein]], and [[Femoral nerve|nerve]]. It extends from the openingapex inof the [[adductorfemoral magnustriangle]], to the [[adductor hiatus]].
 
==BoundaryStructure==
ItThe coursesadductor betweencanal extends from the apex of the [[anteriorfemoral compartmenttriangle]] ofto thighthe [[adductor hiatus]]. andIt is an intermuscular cleft situated on the medial aspect of the middle third of the [[medialanterior compartment of thigh|anterior compartment of the thigh]], and has the following boundaries:
 
* Anteriorlymedial wall - [[Sartorius muscle|sartorius]].
* PosteromediallyPosterior wall - [[Adductor longus muscle|adductor longus]] and [[Adductor magnus muscle|adductor magnus]].
* Laterally Anterior- [[vastus medialis]].
 
It is covered in by a strong aponeurosis which extends from the [[vastus medialis]], across the femoral vessels to the [[adductor longus]] and magnus.
 
* Lying on the aponeurosis is the [[Sartorius muscle|sartorius (tailor's) muscle]].
 
===Contents===
The canal contains the subsartorial artery (distal segment of the [[superficial femoral artery]]), subsartorial vein (distal segment of the [[femoral vein]]), and branches of the [[femoral nerve]] (specifically, the [[saphenous nerve]], and the [[Femoral_nerve#Muscular_branches|nerve to the Vastusvastus medialis]]).<ref>{{cite book|nerveurl=https://books.google.com/books?id=_3i_EAAAQBAJ&pg=PA1072|title=Comprehensive toTextbook theof vastusClinical medialisRadiology - Volume III: Chest and Cardiovascular system|author=Amarnath C and Hemant Patel|year=2023|isbn=9788131263617|publisher=[[Elsevier]]) Health Sciences}} [https://books.google.com/books?id=_3i_EAAAQBAJ&pg=PA1072 Page 1072]</ref><ref name="isbn0-7817-5484-4">{{cite book |author1=Sauerland, Eberhardt K. |author2=Patrick W. Tank |author3=Tank, Patrick W. |title=Grant's dissector |url=https://archive.org/details/grantsdissector00tank_714 |url-access=limited |publisher=Lippincott Williams & Wilkins |location=Hagerstown, MD |year=2005 |isbn=0-7817-5484-4 |oclcpage=[https://archive.org/details/grantsdissector00tank_714/page/n141 128]}}</ref><ref>{{Citation|doilast=Sambrook|first=Philip|title=Bone Structure and Function in Normal and Disease States|pagedate=1282010-01-01|url=https://www.sciencedirect.com/science/article/pii/B9780702033773000056|work=The Musculoskeletal System (Second Edition)|pages=61–76|editor-last=Sambrook|editor-first=Philip|publisher=Churchill Livingstone|language=en|doi=10.1016/b978-0-7020-3377-3.00005-6|isbn=978-0-7020-3377-3|access-date=2021-02-18|editor2-last=Schrieber|editor2-first=Leslie|editor3-last=Taylor|editor3-first=Thomas|editor4-last=Ellis|editor4-first=Andrew M.}}</ref> The femoral artery with its vein and the saphenous nerve enter this canal through the superior [[foramen]]. Then, the saphenous nerve and artery and vein of genus descendens exit through the anterior foramen, piercing the vastoadductor intermuscular septum. Finally, the femoral artery and vein exit via the inferior foramen (usually called the [[Adductor hiatus|hiatus]]) through the inferior space between the oblique and medial heads of adductor magnus.<ref name="isbn978-5-9704-1207-7">{{cite book |author =А.В. Николаев. |title=Топографическая анатомия и оперативная хирургия. |publisher= [[GEOTAR-Media|ГЭОТАР-Медиа]] (GEOTAR-Media) |location=Москва |year=2007 |isbn=978-5-9704-1207-7 |oclc= |doi= |pages=174–176}}</ref>
<!--Commented out: unclear, unref'd "Snell anatomy--it also contains deep lymphatic vessels and the terminal part of the obturator nerve"-->
 
==Clinical significance==
==Eponym==
The saphenous nerve may be compressed in the adductor canal.<ref name=":0">{{Citation|last=Zhang|first=Yi|title=27 - Lower Extremity: Saphenous Nerve Block|date=2011-01-01|url=https://www.sciencedirect.com/science/article/pii/B9781416037798100272|work=Pain Procedures in Clinical Practice (Third Edition)|pages=267–270|editor-last=Lennard|editor-first=Ted A.|place=Saint Louis|publisher=Hanley & Belfus|language=en|doi=10.1016/b978-1-4160-3779-8.10027-2|isbn=978-1-4160-3779-8|access-date=2021-02-18|editor2-last=Walkowski|editor2-first=Stevan|editor3-last=Singla|editor3-first=Aneesh K.|editor4-last=Vivian|editor4-first=David G.}}</ref> The adductor canal may be accessed for a saphenous [[nerve block]], often used to treat pain caused by this compression.<ref name=":0" />
The eponym 'Hunter’s canal' is named for [[John Hunter (surgeon)|John Hunter]].<ref>{{WhoNamedIt|synd|105}}</ref><ref name="titleCHAPTER 15: THE THIGH AND KNEE">{{cite web |url=http://www.dartmouth.edu/~humananatomy/part_3/chapter_15.html#chpt_15_adductor_canal |title=CHAPTER 15: THE THIGH AND KNEE |accessdate=2008-01-27 |format= |work=| archiveurl= https://web.archive.org/web/20080121162834/http://www.dartmouth.edu/~humananatomy/part_3/chapter_15.html| archivedate= 21 January 2008 <!--DASHBot-->| deadurl= no}}</ref>
 
==History==
==Additional Images==
The eponym "Hunter'Hunter’ss canal'" is named for [[John Hunter (surgeon)|John Hunter]].<ref>{{WhoNamedIt|synd|105}}</ref><ref name="titleCHAPTER 15: THE THIGH AND KNEE">{{cite web |url=http://www.dartmouth.edu/~humananatomy/part_3/chapter_15.html#chpt_15_adductor_canal |title=CHAPTER 15: THE THIGH AND KNEE |accessdateaccess-date=2008-01-27 |format= |work=| archiveurlarchive-url= https://web.archive.org/web/20080121162834/http://www.dartmouth.edu/~humananatomy/part_3/chapter_15.html| archivedatearchive-date= 21 January 2008 <!--DASHBot-->| deadurlurl-status= nolive}}</ref>
 
==Additional Imagesimages==
<gallery>
File:Slide6FFFFF.JPG|Adductor canal
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==External links==
* [http://www.ultrasoundblock.com/index.php/ultrasound-regional-anesthesia-nerve-block-ultrasound-ultrasound-guided-nerve-blocks/new-blocks/adductor-canal-block * UltrasoundBlock.com]{{dead link|date=October 2016 |bot=InternetArchiveBot |fix-attempted=yes }}
* {{SUNYAnatomyLabs|12|07|01|03}} - "Anterior and Medial Thigh Region: Sartorius Muscle and the Adductor Canal"
* {{SUNYAnatomyLabs|12|08|01|05}} - "Anterior and Medial Thigh Region: Structures of the Adductor Canal"
 
{{Muscles of lower limb}}
{{Portal bar|Anatomy}}
{{Authority control}}
 
[[Category:Anatomy]]