anastomosis
Americannoun
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Anatomy. communication between blood vessels by means of collateral channels, especially when usual routes are obstructed.
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Biology, Geology. connection between parts of any branching system, as veinlets in a leaf or branches of a stream.
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Surgery, Pathology. a joining of or opening between two organs or spaces that normally are not connected.
noun
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a natural connection between two tubular structures, such as blood vessels
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the surgical union of two hollow organs or parts that are normally separate
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the separation and rejoining in a reticulate pattern of the veins of a leaf or of branches
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
An arteriovenous anastomosis, which directly connects the arteriole with the venule, is shown at the bottom.
From Textbooks ● Jun. 19, 2013
In addition, an arteriovenous anastomosis may bypass the capillary bed and lead directly to the venous system.
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
Recently Murphy of Chicago has invented a button, which has been extensively used all over the world, in place of sutures and rings, as a means of anastomosis.
From Anomalies and Curiosities of Medicine by Pyle, Walter L. (Walter Lytle)
You will also find examples of anastomoses where two blood vessels that previously branched reconnect.
From Textbooks ● Jun. 19, 2013
The anastomoses in the heart are very small.
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
Along the way it gives rise to numerous smaller branches that interconnect with the branches of the posterior interventricular artery, forming anastomoses.
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 Reeks, Harry Caulton
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
