Fabiani P, Maghetti F
Istituto di Chirurgia Generale, Università degli Studi di Trieste.
Ann Ital Chir. 1996 Mar-Apr;67(2):171-5.
The management of patients presenting with acute organic obstruction of the left colon remains controversial. The traditional three stages procedure (transverse colostomy, resection and anastomosis, closure of colostomy) leads to a long and expensive postoperative hospital stay and to additional risks due to the multiple surgical treatments, despite involving a minor operation at the first stage. In selected patients, requiring emergency colonic resection, intraoperative antegrade colon lavage with primary anastomosis, as described by Dudley in 1983, represents a safe alternative to the stage procedure, achieving an excellent mechanical bowel toilette that allows a safe anastomosis and avoids the disadvantages associated with the multiple stages operations. During a 5 years period 13 large bowel resections with antegrade colonic irrigation and primary anastomosis were performed for acute left sided colonic obstruction requiring emergency surgery. The postoperative mortality rate was 0%; anastomosis leakage rate was 7.6% and would infections occurred in 7.6% of patients. The mean hospital stay was 15 days. Our results confirm that selected patients can be safely submitted to emergency colonic resection, on table lavage and primary anastomosis for acute left colonic obstruction without preoperative bowel preparation.
左半结肠急性器质性梗阻患者的治疗仍存在争议。传统的三阶段手术(横结肠造口术、切除吻合术、结肠造口闭合术)导致术后住院时间长且费用高昂,同时由于多次手术治疗会带来额外风险,尽管第一阶段手术相对较小。在部分需要急诊结肠切除的患者中,如1983年达德利所描述的术中顺行结肠灌洗并一期吻合,是分期手术的一种安全替代方法,能实现良好的肠道机械性清洁,从而进行安全的吻合,并避免多阶段手术的弊端。在5年期间,针对需要急诊手术的急性左侧结肠梗阻患者,进行了13例顺行结肠灌洗及一期吻合的大肠切除术。术后死亡率为0%;吻合口漏发生率为7.6%,7.6%的患者发生伤口感染。平均住院时间为15天。我们的结果证实,部分患者可安全地接受急诊结肠切除、术中灌洗及一期吻合治疗急性左半结肠梗阻,无需术前肠道准备。