Maeda L, Kitamura S, Fujimura H, Kawahara R
Department of Anesthesia & Intensive Care, Osaka Children's Medical Center.
Masui. 1992 Jul;41(7):1158-62.
We reported the anesthetic management of a 1-day-old female neonate (2,110 gm) with esophageal atresia combined with double tracheoesophageal fistulae, which is classified as Gross type D. Though Gross type C was suspected preoperatively, the proximal fistula was found coincidentally during the preparation of the upper pouch. Because, for one thing, the origin of the proximal fistula was close to the end of the upper pouch (1cm), and for another, the distance between the both fistulae was short (1cm). As for the proximal fistula, it was 2 mm in diameter, and it was easily sealed with the side of the endotracheal tube. No other respiratory managements were needed except frequent suctionings of copious intratracheal secretions. On the other hand, the distal fistula, 10 mm in diameter, caused hypercapnea due to hypoventilation before gastrostomy. It was so big that it is easily intubated. This type of tracheoesophageal fistula is extraordinarily rare and its proximal fistula is difficult to find before, during, and even after operation. The missing of the proximal fistula often provokes severe respiratory infections and furthermore, sepsis postoperatively. It is concluded that in all the cases of tracheoesophageal fistula, the existence of the proximal fistula should be considered without fail and managed accordingly. To diagnose correctly, the use of preoperative bronchofiberscopy is also recommended.
我们报告了一例1日龄、体重2110克的女性新生儿的麻醉管理情况,该患儿患有食管闭锁合并双气管食管瘘,属于格罗斯D型。尽管术前怀疑为格罗斯C型,但在上部盲袋准备过程中意外发现了近端瘘。一方面,近端瘘的起源靠近上部盲袋末端(1厘米);另一方面,两个瘘之间的距离很短(1厘米)。近端瘘直径为2毫米,很容易用气管导管一侧封堵。除了频繁抽吸大量气管内分泌物外,无需其他呼吸管理措施。另一方面,远端瘘直径为10毫米,在胃造瘘术前因通气不足导致高碳酸血症。其直径很大,很容易插管。这种类型的气管食管瘘极其罕见,其近端瘘在手术前、手术中甚至手术后都很难发现。近端瘘的遗漏往往会引发严重的呼吸道感染,进而导致术后败血症。结论是,在所有气管食管瘘病例中,必须考虑近端瘘的存在并相应地进行处理。为了正确诊断,也建议使用术前支气管纤维镜检查。