Frank D H, Robson M C, Heggers J P
Ann Plast Surg. 1979 Nov;3(5):395-400. doi: 10.1097/00000637-197911000-00002.
Dextranomer beads, a new treatment for leg ulcerations, has been widely promoted. Comparison with simple saline dressings in an animal model demonstrated no significant difference in its ability to decrease the quantitative bacterial count of granulation tissue. In a prospective randomized clinical study it appeared that, in moist exudative venous stasis ulcers, dextranomer beads may be an effective way of decreasing bacterial contamination. In drier ulcerations caused by this ischemia, this difference was not observed. Recognized principles of treatment such as elevation, debridement, physiological protection of granulation tissue, or vascular reconstruction are as important as a particular dressing regimen and must be utilized in the treatment of leg ulcerations.
葡聚糖微球是一种治疗腿部溃疡的新方法,已得到广泛推广。在动物模型中与单纯盐水敷料进行比较,结果显示其在降低肉芽组织细菌定量计数的能力方面无显著差异。在一项前瞻性随机临床研究中,似乎在湿性渗出性静脉淤滞性溃疡中,葡聚糖微球可能是减少细菌污染的一种有效方法。在由这种缺血引起的较干燥溃疡中,未观察到这种差异。公认的治疗原则,如抬高患肢、清创、对肉芽组织进行生理保护或血管重建,与特定的敷料方案同样重要,在腿部溃疡的治疗中必须加以应用。