| 释义 |
Definition of extravasate in English: extravasateverb ɪkˈstravəseɪtɛkˈstravəseɪtɪkˈstrævəˌseɪt [with object]usually as adjective extravasatedMedicine Let or force out (a fluid, especially blood) from the vessel that contains it into the surrounding area. 〔主医〕使（体液，尤指血液）外渗（或流出） this established the presence of extravasated blood no object some cells may extravasate and form secondary tumours Example sentencesExamples - 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.
- Dilated vessels and extravasated red cells were noted throughout most lesions.
Synonyms ooze, trickle, exude, drip, dribble, flow, issue, discharge, excrete, escape, leak, drain, bleed, sweat, well, leach, filter, percolate, permeate, soak
OriginMid 17th century: from extra- 'outside' + Latin vas 'vessel' + -ate3. Definition of extravasate in US English: extravasateverbikˈstravəˌsātɪkˈstrævəˌseɪt [with object]usually as adjective extravasatedMedicine Let or force out (a fluid, especially blood) from the vessel that naturally contains it into the surrounding area. 〔主医〕使（体液，尤指血液）外渗（或流出） this established the presence of extravasated blood no object some cells may extravasate and form secondary tumors Example sentencesExamples - Dilated vessels and extravasated red cells were noted throughout most lesions.
- The infant should be assessed for pallor, petechiae, extravasated blood, excessive bruising, hepatosplenomegaly, weight loss, and evidence of dehydration.
- Aggressive angiomyxoma has extravasated red blood cells and thick-walled vessels, some of which may be large.
- 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.
Synonyms ooze, trickle, exude, drip, dribble, flow, issue, discharge, excrete, escape, leak, drain, bleed, sweat, well, leach, filter, percolate, permeate, soak
OriginMid 17th century: from extra- ‘outside’ + Latin vas ‘vessel’ + -ate. |