Chronic open wounds-also known as "bedsores" or "pressure ulcers" -are a painful and sometimes fatal condition afflicting about 5 million Americans.

慢性开放性伤口(也叫“褥疮”或“压力溃疡”)是一种很痛苦，有时是致命性的疾病，困绕着大约500万美国人。

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Leg ulcers are open skin wounds that occur between the ankle and the knee that can last weeks, months or even years and are a consequence of arterial or venous valvular insufficiency.

腿部溃疡是在膝盖到脚踝之间的开放性皮肤伤口，导因于动脉或静脉瓣膜功能不全，溃疡可能持续数周、数月甚至数年。

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The skin material is applied to skin tissue repair of clinical burns, ulcers, wounds, deformities, surgical defects, scars, and the like and the preparation of skin tissue substitutes.

上述皮肤材料应用于制备临床烧伤、溃疡、创伤、畸形、术后缺损、疤痕等皮肤组织修复和皮肤组织替代物。

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He said the research would work across the range of wounds clinicians treat from trauma, burns and post-surgery complications to chronic conditions such as ulcers and diabetes complications.

BBC: ?4m wound research 'will save NHS cash,' Prof Harding says