Dotsenko A P, Khodos V A
Khirurgiia (Mosk). 1989 Jun(6):54-8.
Treatment of a purulent wound by means of a 400-500 J/cm2 power density CO2-laser after preliminary ordinary debridement improves the results of the last-named by reducing the level of microbial dissemination in the tissues to minimum (10(1) microbial bodies per 1 g tissue). This improves the conditions for the development of the wound process and leads to sharp shortening of the duration of its phases and wider indications for the application of primary and primary-postponed sutures to the purulent wound. If primary sutures cannot be applied in the first postoperative days due to unfavourable conditions, open management of the wound is indicated to prepare it for application of primary-postponed sutures. Closure of a purulent wound with primary-postponed sutures after its treatment with a CO2-laser creates favourable conditions for its healing by first intention.
在进行初步常规清创后,使用功率密度为400 - 500 J/cm²的二氧化碳激光治疗化脓性伤口,通过将组织中的微生物传播水平降至最低(每1克组织10¹个微生物体),可改善常规清创的效果。这改善了伤口愈合过程的条件,导致其各阶段持续时间大幅缩短,并扩大了对化脓性伤口应用一期缝合和一期延迟缝合的适应症。如果由于不利条件在术后最初几天无法进行一期缝合,则建议对伤口进行开放处理,为应用一期延迟缝合做准备。用二氧化碳激光治疗后的化脓性伤口采用一期延迟缝合进行闭合,为其一期愈合创造了有利条件。