Hydrocolloid dressing may help to increase the healing rate of pressure ulcers .

水胶体敷料能提高压疮的治愈率。

Method : 150 patients which putted deep vein ductus were randomly divided three groups . Fixed by germ free gause in first group , and 3m application in second group , hydrocolloid dressing in third group .

方法:将我院行深静脉置管的病人150例，随机编号分为1、2、3组，1组采用无菌纱布固定，2组3m敷贴固定，3组采用水胶体敷料固定。