Orringer M B, Lemmer J H
Ann Thorac Surg. 1986 Nov;42(5):536-9. doi: 10.1016/s0003-4975(10)60577-2.
During the past four years, 11 patients with disruption of esophageal continuity have received dilation therapy prior to the healing of the fistula. In 7 patients undergoing transhiatal esophagectomy with a cervical esophagogastric anastomosis, anastomotic leaks within 2 to 13 days (average, 8 days) after operation were treated by drainage, bedside esophageal dilations to at least a 46F bougie, and supplemental jejunostomy tube feedings. Bougienage was performed within 1 to 12 days (average, 6 days) of the diagnosis of a leak, and oral intake was not discontinued for more than 72 hours average. Fistula drainage stopped within 1 to 12 days (average, 6 days) of dilation in all patients. Four patients referred with chronic intrathoracic esophageal disruptions (2, middle third and 2, distal third) following resection of diverticula (2), esophageal dilation (1), and trauma from Harrington rods (1) were also treated successfully by drainage, esophageal dilation, or both. Periesophageal inflammation associated with an esophageal leak, esophageal spasm due to local irritation, or relative anastomotic narrowing may all contribute to obstruction distal to an esophageal disruption and adversely affect spontaneous closure. Dilation of the leaking esophagus is not dangerous if performed carefully and selectively, and in fact may promote healing of the injury.
在过去四年中,11例食管连续性中断的患者在瘘口愈合前接受了扩张治疗。7例行经胸食管切除术并作颈部食管胃吻合术的患者,术后2至13天(平均8天)出现吻合口漏,采用引流、床边食管扩张至至少46F探条,以及补充空肠造瘘管饲进行治疗。在诊断漏口后1至12天(平均6天)内进行探条扩张,平均口服摄入中断不超过72小时。所有患者在扩张后1至12天(平均6天)内瘘口引流停止。另外4例因切除憩室(2例)、食管扩张(1例)和哈林顿棒创伤(1例)后出现慢性胸段食管破裂(中段2例,下段2例)而转诊的患者,也通过引流、食管扩张或两者结合得到了成功治疗。与食管漏相关的食管周围炎症、局部刺激引起的食管痉挛或相对吻合口狭窄,都可能导致食管破裂远端的梗阻,并对自发闭合产生不利影响。如果小心且有选择地进行,对漏口食管进行扩张并不危险,实际上还可能促进损伤的愈合。