collateral circulation

noun

1. circulation of blood through a network of minor vessels that become enlarged and joined with adjacent vessels when a major vein or artery is impaired, as by obstruction.

Word History and Origins

Origin of collateral circulation¹

First recorded in 1875–80

Example Sentences

As the collateral circulation is established, the vitality of the tissues is gradually restored and these symptoms pass off.

From Project Gutenberg

Even if the main duct is obliterated, a collateral circulation is usually established.

From Project Gutenberg

The collateral circulation is able to supply the thrombosed area.

From Project Gutenberg

The arteries of the brain are end arteries, hence there is no chance for collateral circulation.

From Project Gutenberg

The chances of the establishment of a collateral circulation are small, as the arteries of the intestines are end arteries.

From Project Gutenberg