What does Extravasate mean?
(ek-STRA-vuh-SAY-shun) The leakage of blood, lymph, or other fluid, such as an anticancer drug, from a blood vessel or tube into the tissue around it. It is also used to describe the movement of cells out of a blood vessel into tissue during inflammation or metastasis (the spread of cancer).
How do you use the word extravasation in a sentence?
How to use extravasation in a sentence
- The escaping blood stains the surrounding soft tissues after the manner of blood extravasation elsewhere.
- In dry corn the changes we meet with are those accompanying blood extravasation.
What is the difference between Intravasation and extravasation?
A notable difference between intravasation and extravasation is that intravasation mostly involves abnormal tumor vasculature whereas extravasation targets normal blood vessels.
Why does extravasation occur?
Extravasation occurs when a vesicant drug leaks out of the vein and into the surrounding tissue. When this happens, a person will likely experience serious tissue damage, including ulceration and tissue death, if they do not receive treatment in time.
How do you say phlebitis in English?
Break ‘phlebitis’ down into sounds: [FLI] + [BY] + [TIS] – say it out loud and exaggerate the sounds until you can consistently produce them.
What is intravasation in metastasis?
Intravasation is a key step in cancer metastasis during which tumor cells penetrate the vessel wall and enter circulation, thereby becoming circulating tumor cells and potential metastatic seeds.
What is intravasation of contrast?
Intravasation implies backflow of injected contrast into the adjoining vessels mostly the veins. The contrast passes from the uterine cavity directly into the myometrial vessels with subsequent drainage to the pelvic veins. The prevalence of intravasation has been reported to be 0.4–6.9% [7].
What happens in extravasation?
Extravasation refers to the leakage of injected drugs from blood vessels causing damage to the surrounding tissues. Common symptoms and signs of extravasation include pain, stinging or burning sensations, and edema around the intravenous (IV) injection site.
Who is at risk of extravasation?
Risk factors for extravasation from peripheral veins include the presence of small and/or fragile veins, obesity, multiple previous venipunctures, presence of disseminated skin diseases (e.g. eczema or psoriasis), patient movement, and prior treatment.