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foramen

foramen

3 9.6
An opening in a bone that lets a nerve or blood vessel pass through
  • noun
  • /fəˈreɪmən/
  • Specialized
: foramen
  • The spinal nerves exit from the spinal cord and extend laterally through the vertebral foramen to innervate the body.
  • jugular foramen
  • stylomastoid foramen
  • sphenopalatine foramen

Examples

  • Only a small portion of the tumor was left within the jugular foramen.

    Academic text (2008)
  • The risk of neurovascular damage when treating tumors of the jugular foramen must be discussed preoperatively with patients.

    Academic text (2008)
  • The blood supply from the incisive foramen should also remain intact.

    Academic text (2007)
  • Height of foramen is expressed as a fraction of the jaw depth below the last tooth.

    Academic text (2001)
  • His heart was described as having an enlarged opening of the foramen ovale.

    Fiction book (1996)
  • The tumor mass extending into the foramen at C2-C6 levels was removed microsurgically in the sitting position.

    Academic text (2007)
  • An echo contrast study was also performed in order to exclude patent foramen ovale.

    Academic text (2007)
  • The tumor was slowly pulled down with a retractor to expose the sphenopalatine foramen.

    Academic text (2006)
  • If the sphenopalatine artery was evident through the sphenopalatine foramen, it was cauterized.

    Academic text (2006)
  • The spinal nerves exit from the spinal cord and extend laterally through the foramen to innervate the body.

Synonyms

hole
vsforamen
∞ 1.0

An opening in something, often made by people or nature

is the anatomical term for natural openings carrying nerves or vessels
orifice
vsforamen
  • Specialized
24 7.5

An opening that leads into a space inside the body or a pipe

is focused on openings that permit nerves or vessels to pass
hiatus
vsforamen
  • Specialized
1 8.2

An opening in bone or membrane for a tube to pass through

is more specifically used for openings that let nerves or vessels pass

Compounds

foramen magnum
  • Specialized
1 9.3

A large hole at the base of the skull that the spinal cord passes through

foramen of Monro
  • Specialized
9.9

A small passage in the brain that lets fluid move from each side to the middle

Monro's foramen
  • Specialized
9.9

A small opening in the brain that lets spinal fluid flow from the side ventricles to the middle ventricle

9.2

A small opening in the brain that lets fluid flow between the side ventricles and the third ventricle

How Big

entrance
468 1.0
porta
  • Specialized
10 9.9
opening
179 1.0
aperture
4 7.0
foramen
  • Specialized
3 9.6

Surface Forms

foramen singular
foramina plural

Etymology

Foramen comes from the Latin foramen meaning 'an opening' and the verb forare meaning 'to bore' or 'make a hole', so imagine a drill making a neat hole. So a foramen is a natural hole in a bone or other body part that lets nerves and blood vessels pass through.