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innominata

innominata

9.9
A large artery from the heart that supplies the right arm and head
  • noun
  • Archaic
translation icon : arteria innominada
  • Older medical texts often refer to the brachiocephalic artery as the innominata.

Examples

  • A blockage in the innominata can lead to serious complications affecting the right arm and head.

  • The innominata branches off from the aortic arch.

  • The surgeon carefully examined the innominata before proceeding with the operation.

  • Surgeons often examine the innominata during heart procedures.

  • The surgeon carefully examined the innominata before proceeding with the operation.

  • A blockage in the innominata can lead to serious complications affecting the right arm and head.

  • Older medical texts often refer to the brachiocephalic artery as the innominata.

Synonyms

brachiocephalic
vsinnominata
  • Specialized
1 8.9

A large tube in the body that carries blood to the arm and head

is an older term used only for the artery rather than any vessel
innominate artery
vsinnominata
  • Specialized
9.9

Large blood vessel from the heart that supplies the right side of the head, neck, and arm

is the older name for the same artery

Surface Forms

innominata singular
innominatae plural

Morphology

innominata = innominate (opaque) = in + nomin + a

Formally derived from 'innominate' with a Latin noun ending, but the historical/archaic application to the brachiocephalic artery is a specialized usage.

Etymology

Innominata comes from the Latin parts in- 'not' and nomen 'name', so it literally means 'unnamed'. Older medical books used innominata for the large artery from the heart now usually called the brachiocephalic artery.