extravasate

American  

[ik-strav-uh-seyt] / ɪkˈstræv əˌseɪt /

verb (used with object)

extravasated, extravasating

1. Pathology. to force out from the proper vessels, as blood, especially so as to diffuse through the surrounding tissues.

2. Geology. to pour forth, as lava, from a subterranean source in a molten state.

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verb (used without object)

extravasated, extravasating

1. Pathology. to be extravasated, as blood.

2. Geology. to pour forth lava or the like.

noun

1. Pathology. the extravasated material; extravasation.

extravasate British  

/ ɪkˈstrævəˌseɪt /

verb

1. pathol to cause (blood or lymph) to escape or (of blood or lymph) to escape into the surrounding tissues from their proper vessels

2. to exude (molten material, such as lava) or (of molten material) to be exuded

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noun

1. pathol the material extravasated

Other Word Forms

• unextravasated
  adjective

Etymology

Origin of extravasate

First recorded in 1655–65; extra- + vas + -ate ¹

Example Sentences

See Examples For:

extravasate extravasated extravasating

BDCs, by contrast, rapidly extravasate with high volumes of distribution after parenteral dosing, quickly binding to cell surface tumor antigens and internalizing, and any unbound BDC is quickly cleared by the kidney within minutes. 

From Forbes ● Oct. 14, 2014

Blood extravasated under the pericranium is limited by the attachments of this membrane at the sutures.

From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Alexander Miles

The throat is frequently reddened, and there may be small spots of extravasated blood in the intestines.

From Special Report on Diseases of Cattle by United States. Bureau of Animal Industry

The changes in an inflamed nerve are an enlargement, reddening of the nerve sheath, spots of extravasated blood, and sometimes an infiltration of serum mixed with pus.

From Special Report on Diseases of the Horse by Charles B. Michener

In the sea-scurvy and petechial fever the veins do not perfectly perform this office of absorption; and hence the vibices are occasioned by blood stagnating at their extremities, or extravasated into the cellular membrane.

From Zoonomia, Vol. II Or, the Laws of Organic Life by Erasmus Darwin

Into the latter region the greater part of the extravasated urine escaped.

From Surgical Experiences in South Africa, 1899-1900 Being Mainly a Clinical Study of the Nature and Effects of Injuries Produced by Bullets of Small Calibre by George Henry Makins

Extravasā′tion, act of extravasating: the escape of any of the fluids of the living body from their proper vessels through a rupture in their walls.

From Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) by Various