extravasation of blood

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• Extravasation — Ex*trav a*sa tion, n. [Cf. F. extravasation.] 1. The act of forcing or letting out of its proper vessels or ducts, as a fluid; effusion; as, an extravasation of blood after a rupture of the vessels. [1913 Webster] 2. (Geol.) The issue of lava and …   The Collaborative International Dictionary of English

• Extravasation — refers to the leakage of a fluid out of its container. In the case of inflammation, it refers to the movement of white blood cells from the capillaries to the tissues surrounding them. In the case of malignant cancer metastasis it refers to… …   Wikipedia

• Extravasation (intravenous) — Infobox Disease Name = PAGENAME Caption = DiseasesDB = ICD10 = ICD9 = ICDO = OMIM = MedlinePlus = eMedicineSubj = eMedicineTopic = MeshID = D005119 Extravasation is the accidental administration of intravenously (IV) infused medicinal drugs into… …   Wikipedia

• extravasation — noun 1. an extravasated liquid (blood or lymph or urine); the product of extravasation • Derivationally related forms: ↑extravasate • Hypernyms: ↑liquid 2. (of volcanos) pouring out fumes or lava (or a deposit so formed) • Syn: ↑eruption, ↑ …   Useful english dictionary

• extravasation — 1. The act of extravasating. 2. SYN: extravasate (2). [extra + L. vas, vessel] * * * ex·trav·a·sa·tion ik .strav ə zā shən, sā n 1) the action of extravasating 2 a) an extravasated fluid (as blood) <extravasations from the nose> b) a… …   Medical dictionary

• Blood substitute — A blood substitute (also called artificial blood or blood surrogates) is a substance used to mimic and fulfill some functions of biological blood, usually in the oxygen carrying sense. They aim to provide an alternative to blood transfusion,… …   Wikipedia

• blood extravasation — noun the leakage of blood from a vessel into tissues surrounding it; can occur in injuries or burns or allergic reactions • Hypernyms: ↑bleeding, ↑hemorrhage, ↑haemorrhage, ↑extravasation …   Useful english dictionary

• extravasation — noun a) The exudation of blood, lymph or urine from a vessel into the tissues. b) The eruption of molten lava from a volcanic vent …   Wiktionary

• extravasation — n. the leakage and spread of blood or fluid from vessels into the surrounding tissues, which follows injury, burns, inflammation, and allergy …   The new mediacal dictionary

• Leukocyte extravasation — Neutrophils extravasate from blood vessels to the site of tissue injury or infection during the innate immune response Leukocyte extravasation is the movement of leukocytes out of the circulatory system, towards the site of tissue damage or… …   Wikipedia

• Hematuria — Blood in the urine. Hematuria may or may not be accompanied by pain, but it is always abnormal and should be further investigated. Painful hematuria can be caused by a number of disorders, including infections and stones in the urinary tract.… …   Medical dictionary