Definition of extravasate in English:

extravasate

verb

[WITH OBJECT]usually as adjective extravasated
Medicine
  • Let or force out (a fluid, especially blood) from the vessel that naturally contains it into the surrounding area.

    • ‘Dilated vessels and extravasated red cells were noted throughout most lesions.’
    • ‘Aggressive angiomyxoma has extravasated red blood cells and thick-walled vessels, some of which may be large.’
    • ‘The infant should be assessed for pallor, petechiae, extravasated blood, excessive bruising, hepatosplenomegaly, weight loss, and evidence of dehydration.’
    • ‘Less blood is usually extravasated into the lumen of the small bowel and its anatomy is more difficult to identify due to its length and positioning.’
    • ‘Scattered areas of lymphocytic exocytosis and extravasated red blood cells within the superficial dermis and epidermis were also present.’
    ooze, trickle, exude, drip, dribble, flow, issue, discharge, excrete, escape, leak, drain, bleed, sweat, well, leach, filter, percolate, permeate, soak
    View synonyms

Origin

Mid 17th century: from extra- outside + Latin vas vessel + -ate.

Pronunciation:

extravasate

/ikˈstravəˌsāt/