Faculty of Medicine, Suez Canal University, Ismailia, Egypt.
Burns. 2010 Aug;36(5):703-10. doi: 10.1016/j.burns.2009.09.003. Epub 2009 Dec 8.
As allograft and xenografts are not available in Islamic countries, amniotic membrane seems to be an effective alternative in the management of deep burns. Its proven bioactivities and modest price suggest that it might be superior to synthetic dressings. Forty-six patients were enrolled in this randomized, controlled clinical trial conducted in the Burn Unit at Suez Canal University Hospital, Ismailia, Egypt. All age groups and both gender were included in the study. Only patients with less than 50% total body surface area burned were included, thus minimizing the dropouts in both groups. All were either second or third degree. These patients were randomly assigned either to group I: amniotic membrane (Biomembrane) dressing, or group II: polyurethane membrane (Tegaderm) dressing. Those in group I demonstrated a significantly lower rate of infection and required less frequent dressing changes than those in group II. They also sustained less electrolyte and albumin loss. The rate of healing in the amniotic membrane group was significantly faster than in the polyurethane group. Furthermore, pain was significantly less when Biomembrane was used. Based on these findings, we recommend the use of lyophilized gamma-irradiated amniotic membrane as an effective alternative for allograft and xenografts in Islamic countries and the Jewish population.
由于同种异体和异种移植物在伊斯兰教国家不可用,因此羊膜似乎是治疗深度烧伤的有效替代方法。其已证实的生物活性和适中的价格表明,它可能优于合成敷料。在埃及伊斯梅利亚苏伊士运河大学医院烧伤科进行了这项随机对照临床试验,共纳入了 46 名患者。所有年龄组和性别均包括在研究中。仅纳入烧伤总面积小于 50%的患者,从而使两组的脱落率最小化。所有患者均为二度或三度烧伤。这些患者被随机分配到以下两组:羊膜(Biomembrane)敷料组或聚氨酯膜(Tegaderm)敷料组。与组 II 相比,组 I 中患者的感染率明显更低,需要更换敷料的频率也更低。他们的电解质和白蛋白丢失也较少。羊膜组的愈合速度明显快于聚氨酯组。此外,使用 Biomembrane 时疼痛明显减轻。基于这些发现,我们建议在伊斯兰教国家和犹太人群体中使用冻干γ辐照羊膜作为同种异体和异种移植物的有效替代物。