Hampton Sylvie, Coulborn Anna, Tadej Martin, Bree-Aslan Cathie
Br J Nurs. 2011;20(15):S38, S40-3. doi: 10.12968/bjon.2011.20.Sup8.S38.
In chronic wounds, exudate is believed to prolong the inflammatory phase and is detrimental to healing (Trengove et al, 1999; Vowden and Vowden, 2004). Poor exudate management can have important management cost implications, and may result in increased patient morbidity (White and Cutting, 2006). Accurate assessment of wound exudate is a key component of wound healing and management is achieved through different methods depending on the cause of the excessive exudate production. Superabsorbent dressings have been designed to treat highly exuding wounds; they have a greater fluid-handling capacity than traditional dressings and require changing less frequently (Tadej, 2009). This case study reports on the combined use of a superabsorbent dressing with an antibacterial dressing in a 102-year-old patient who presented with a painful infected venous ulcer complicated by some arterial disease. The combination of the superabsorbent KerraMax® (Crawford Healthcare) with the antibacterial honey Algivon® (Advancis Medical) created the ideal dressing for the treatment of this infected mixed aetiology ulcer, as manuka honey has a strong antibacterial effect (Molan, 1992), and the dressing absorbs the excessive exudate. The dressings worked together to reduce the bacterial load on the wound bed surface, with the honey selectively destroying the bacteria (Molan, 1992), and KerraMax absorbed and locked away the bacteria-containing exudate, which helped to reduce further exudate production, prevent maceration and reduce the potential for a wound to become malodorous (Hampton, 2011).
在慢性伤口中,渗出液被认为会延长炎症期,对愈合不利(特伦戈夫等人,1999年;沃登和沃登,2004年)。渗出液管理不善会对管理成本产生重要影响,并可能导致患者发病率增加(怀特和卡特,2006年)。准确评估伤口渗出液是伤口愈合的关键组成部分,根据渗出液产生过多的原因,可通过不同方法实现管理。超吸收性敷料旨在治疗渗出严重的伤口;它们比传统敷料具有更大的液体处理能力,更换频率更低(塔德伊,2009年)。本病例研究报告了一名102岁患者,其患有疼痛的感染性静脉溃疡并伴有一些动脉疾病,联合使用了超吸收性敷料和抗菌敷料。超吸收性的KerraMax®(克劳福德医疗保健公司)与抗菌的蜂蜜Algivon®(阿德万西斯医疗公司)相结合,为治疗这种感染性混合病因溃疡创造了理想的敷料,因为麦卢卡蜂蜜具有强大的抗菌作用(莫兰,1992年),且该敷料能吸收过多的渗出液。这些敷料共同作用,减少了伤口床表面的细菌负荷,蜂蜜选择性地消灭细菌(莫兰,1992年),而KerraMax吸收并锁住含细菌的渗出液,这有助于减少进一步的渗出液产生,防止浸渍,并降低伤口产生恶臭的可能性(汉普顿,2011年)。