Claes K E Y, De Decker I, Vyncke T, Verbelen J, Dhooghe N, Monstrey S, Hoeksema H
Burn Center, Ghent University Hospital, Ghent, Belgium.
Department of Plastic Surgery, Ghent University Hospital, Ghent, Belgium.
Ann Burns Fire Disasters. 2023 Dec 31;36(4):347-354. eCollection 2023 Dec.
In contrast to tangential excision, enzymatic debridement with NexoBrid selectively removes non-viable tissue, allowing some deep dermal burn wounds to still heal conservatively. In this retrospective study, we investigated the reduction in surgery and associated scarring following enzymatic debridement in definitely deep burns as proven by laser Doppler imaging. One hundred two where there was no doubt at all about the surgical indication, were selected for analysis in 32 patients treated with NexoBrid. The total surface area of the 102 was 5,086.4cm. NexoBrid resulted in a substantial reduction in the need for autografts as 1,986.9cm (39%) healed with conservative treatment. This corresponded with a significant reduction in patients (56.3%) requiring surgery. treated surgically with split thickness skin grafts required significantly more time to heal compared to conservative treatment (37.8±17.5 vs. 27.0±10.5 days). A very limited rate of hypertrophic scarring (16.7%) was observed. This is the first paper demonstrating a proven and significant reduction in the extent of autografting as well as in the number of surgical procedures after selective enzymatic debridement in objectively laser Doppler imaging-defined and therefore proven deep burns. Even after extended conservative treatment with prolonged healing times following NexoBrid, hypertrophic scar formation was limited (5/54 regions of interest, 9.3%). Also in operated patients, the incidence of hypertrophic scarring following a strict regimen of aftercare was low (12/48 regions of interest, 25%).
与切线切除不同,使用NexoBrid进行酶促清创可选择性地去除无活力组织,使一些深度真皮烧伤创面仍能保守愈合。在这项回顾性研究中,我们通过激光多普勒成像证实,研究了酶促清创后明确深度烧伤手术及相关瘢痕形成的减少情况。在32例接受NexoBrid治疗的患者中,选择了102处手术指征明确无疑的创面进行分析。这102处创面的总面积为5086.4平方厘米。NexoBrid使自体皮移植的需求大幅减少,因为1986.9平方厘米(39%)的创面通过保守治疗愈合。这与需要手术的患者显著减少(56.3%)相对应。与保守治疗相比,接受中厚皮片移植手术治疗的创面愈合所需时间明显更长(37.8±17.5天对27.0±10.5天)。观察到肥厚性瘢痕形成的发生率非常低(16.7%)。这是第一篇证明在客观的激光多普勒成像定义的、因此已证实的深度烧伤中,选择性酶促清创后自体皮移植范围和手术数量确实显著减少的论文。即使在NexoBrid治疗后延长保守治疗时间且愈合时间延长,肥厚性瘢痕形成也很有限(54个感兴趣区域中的5个,9.3%)。在接受手术的患者中,严格遵循术后护理方案后肥厚性瘢痕形成的发生率也很低(48个感兴趣区域中的12个,25%)。