Created at 5:51 p.m. Jun, 03, 2025
Author:
waldo1865
Type of change:
Updated content
Rationale for change
an abberrant right subclavian is FROM a misplaced 4th aortic arch due to an error of the arch's regression/development.
Source: AMBOSS - https://next.amboss.com/us/article/vo0AdS?utm_source=navbar&utm_medium=anki&utm_campaign=anki&utm_term=aortic%2Barch%2Bderivative&guid=Dl%253AMOsFn0A&aid=9336f332-08f4-47ac-9568-15967ac7e390&uid=T4pg6ipwa#Z0ee212b2064ebbdf63901b44960f09b9
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This is known as an arteria lusoria, occurs in 1% of people; caused by the right subclavian artery emerging after the left subclavian artery




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Photo credit: : Hellerhoff, Mikael Häggström and Anatomography, CC BY-SA 3.0, via Wikimedia Commons



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Lecture Notes
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Missed Questions
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Pathoma
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Boards and Beyond
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First Aid
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Sketchy
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Sketchy 2
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Sketchy Extra
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Picmonic
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Pixorize
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Physeo
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Bootcamp
Watch associated Bootcamp video - Aortic Arch Derivatives and Pharyngeal Arches
Watch associated Bootcamp video - Fetal Development: Pharyngeal Apparatus
Watch associated Bootcamp video - Fetal Development: Pharyngeal Apparatus
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