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anastomosis

American  
[uh-nas-tuh-moh-sis] / əˌnæs təˈmoʊ sɪs /

noun

  • anastomoses
    plural
  1. Anatomy. communication between blood vessels by means of collateral channels, especially when usual routes are obstructed.

  2. Biology, Geology. connection between parts of any branching system, as veinlets in a leaf or branches of a stream.

  3. Surgery, Pathology. a joining of or opening between two organs or spaces that normally are not connected.


anastomosis British  
/ əˌnæstəˈməʊsɪs /

noun

  1. a natural connection between two tubular structures, such as blood vessels

  2. the surgical union of two hollow organs or parts that are normally separate

  3. the separation and rejoining in a reticulate pattern of the veins of a leaf or of branches

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Nouns


Etymology

Origin of anastomosis

1605–15; < New Latin < Greek: opening. See ana-, stoma, -osis


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

This had a repertoire of stitches, knots and manoeuvres that permitted it to plan and carry out a procedure, known as anastomosis, which involves sewing together two parts of a bodily tube.

From Economist ● May 4, 2016

In addition, an arteriovenous anastomosis may bypass the capillary bed and lead directly to the venous system.

From Textbooks ● Jun. 19, 2013

The ovarian artery continues to the uterus where it forms an anastomosis with the uterine artery that supplies blood to the uterus.

From Textbooks ● Jun. 19, 2013

Dr. Ernest Laplace, 63, famed surgeon, inventor of the first forceps for intestinal anastomosis; of heart disease, in Philadelphia.

From Time Magazine Archive

To inosculate; to intercommunicate by anastomosis, as the arteries and veins.

From Webster's Unabridged Dictionary by Noah Webster

Although the external and internal jugular veins are separate vessels, there are anastomoses between them close to the thoracic region.

From Textbooks ● Jun. 19, 2013

The anastomoses in the heart are very small.

From Textbooks ● Jun. 19, 2013

You will also find examples of anastomoses where two blood vessels that previously branched reconnect.

From Textbooks ● Jun. 19, 2013

There is considerable, but not total, intermingling of the systemic and pulmonary blood at anastomoses in the smaller branches of the lungs.

From Textbooks ● Jun. 19, 2013

The Middle Branch descends between the artery and the vein, and freely anastomoses with the two other branches.

From Diseases of the Horse's Foot by Harry Caulton Reeks

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