楊小云 丁進 鐘蕓詩
[摘要] 食管穿孔屬于臨床急癥,可繼發嚴重感染而危及生命。傳統治療方式主要通過外科開放性手術,但并發癥發生率和病死率較高。隨著內鏡輔助器械和穿孔閉合技術的發展,內鏡下閉合食管穿孔或缺損創傷小、恢復快,現已成為食管穿孔治療的首選。而不同的閉合技術各有利弊,本文就食管穿孔的內鏡診治現狀和研究進展作一綜述。
[關鍵詞] 食管穿孔;閉合技術;縫合;內鏡處理
[中圖分類號] R57 [文獻標識碼] A [文章編號] 1673-9701(2017)13-0165-04
[Abstract] Esophageal perforation is a clinical emergency, which can be secondary to serious infection and threaten life. Traditional treatment is mainly through surgical open surgery, but the incidence of complications and mortality are higher. With the development of endoscopic aids and perforation closure techniques, endoscopic closure of esophageal perforation or defects has small trauma and fast recovery, and has now become the first choice for esophageal perforation therapy. Different closure techniques have their own advantages and disadvantages. In this paper, a review will be on the current situation and research progress of endoscopic diagnosis and treatment of esophageal perforation.
[Key words] Esophageal perforation; Closure technique; Suture; Endoscopic treatment
食管缺乏漿膜層保護,一旦穿孔即易引起縱隔炎、膿胸等。文獻報道食管穿孔發生率雖低(3.1/百萬/年),其病死率卻高達27%[1,2]。因而在內鏡檢查和治療過程中,食管穿孔仍是最可怕的不良事件。若發現穿孔,則需盡早處理。盡管外科手術以往是食管穿孔治療的金標準,現如今內鏡治療的優勢和地位已逐漸凸顯,尤其是對于無縱隔積液、敗血癥等的患者。本文就食管穿孔的診治現狀和內鏡治療研究進展作一綜述。
1 病因
食管穿孔可分為自發性與醫源性兩類。自發性穿孔常由食管異物(食團、尖銳物)、劇烈嘔吐(如Boerhaave綜合征)、腫瘤等引起,在食管穿孔患者中占15%[2]。自發性食管穿孔臨床上容易誤診,可與自發性氣胸、急性胰腺炎、心肌梗死等急癥相混淆。文獻中食管穿孔誤診為急性胰腺炎或心肌梗死的報道并不鮮見,呂忠船等[3]報道重癥急性胰腺炎可合并食管自發性破裂。醫源性穿孔起初主要發生于有一定挑戰的內鏡檢查,特別是粗徑、斜視的內鏡如十二指腸鏡、超聲內鏡,發生率約0.03%~2%[4,5]。……