释义 |
Definition of eschar in English: escharnoun ˈɛskɑːˈɛskɑr Medicine A dry, dark scab or falling away of dead skin, typically caused by a burn, an insect bite, or infection with anthrax. Example sentencesExamples - Early debridement of burn eschar is beneficial to wound healing.
- Within two weeks the lesions turned to pustules and then enlarged to painful, ulcerated nodules up to 2 cm in diameter and ulcers with black eschars.
- The cutaneous form of anthrax presents with a darkened eschar or papule that is not painful, but can be somewhat itchy and is generally striking in appearance.
- Formation of a local cutaneous papule ensues at the site of inoculation within three to five days after exposure; then, the papule ulcerates to form an eschar or a dark scab over the site.
- Topical treatment alone is not sufficient, as it does not effectively penetrate the eschar and damaged tissue.
Origin Late Middle English: from French eschare or late Latin eschara 'scar or scab', from Greek (see also scar). Definition of eschar in US English: escharnounˈɛskɑrˈeskär Medicine A dry, dark scab or falling away of dead skin, typically caused by a burn, or by the bite of a mite, or as a result of anthrax infection. Example sentencesExamples - Topical treatment alone is not sufficient, as it does not effectively penetrate the eschar and damaged tissue.
- Formation of a local cutaneous papule ensues at the site of inoculation within three to five days after exposure; then, the papule ulcerates to form an eschar or a dark scab over the site.
- The cutaneous form of anthrax presents with a darkened eschar or papule that is not painful, but can be somewhat itchy and is generally striking in appearance.
- Early debridement of burn eschar is beneficial to wound healing.
- Within two weeks the lesions turned to pustules and then enlarged to painful, ulcerated nodules up to 2 cm in diameter and ulcers with black eschars.
Origin Late Middle English: from French eschare or late Latin eschara ‘scar or scab’, from Greek (see also scar). |