The invention provides wound dressings and methods of their use, especially for the treatment of chronic, non-healing wounds. The wound dressings are composed of a support matrix, such as cotton cellulose, and an active agent associated with the support matrix. The active agent may be a protease inhibitor or a protease sequestrant, in particular an inhibitor or sequestrant of a neutrophil-derived cationic protease such as elastase.
该发明提供了创可贴和使用它们的方法,特别是用于治疗慢性、不愈合的伤口。创可贴由支持基质(如
棉纤维素)和与支持基质相关联的活性剂组成。活性剂可以是蛋白酶抑制剂或
蛋白酶隔离剂,特别是中性粒细胞源性阳离子
蛋白酶(如
弹性蛋白酶)的
抑制剂或隔离剂。