Pirmoazen Noureddin, Seirafi Morteza, Javaherzadeh Mojtaba, Saidi Farrokh
Department of Surgery, Modarress Hospital, Shaheed Beheshti University of Medical Sciences, Tehran, Iran.
Arch Iran Med. 2006 Oct;9(4):339-43.
The conventional method of bridging anatomic defects of the upper digestive tract in the neck is by tissue transfer--either gastric or colon pull-through, free jejunal graft, or full-thickness skin flaps. An alternative way of closing such defects is to flex the neck. This moves the remnant proximal esophagus or pharynx a considerable distance downwards--a standard tension-releasing maneuver in tracheal resection and reconstruction.
Neck flexion was used in 7 patients grouped into three separate surgical conditions: A) in two patients after esophagectomy, where the pulled-up stomach would not reach the remnant proximal esophagus or the pharynx; B) in three patients where the defect after removal of the diseased portion of the cervical esophagus measured 4.5, 5.0, and 8.0 cm, respectively; and C) in 2 patients with 4.5- and 1.5-cm long circumferential postoperative esophageal strictures managed by Heineke-Miculicz repair.
No postoperative cervical fistulas were seen. One patient, whose 8-cm long cervical esophageal defect had been closed by end-to-end anastomosis, developed a stricture.
In special situations, flexing the neck allows for safe anastomosis or closure of esophageal defects in the neck, obviating the need for tissue transfer.
修复颈部上消化道解剖结构缺损的传统方法是组织移植,即胃或结肠上提术、游离空肠移植术或全厚皮瓣移植术。另一种闭合此类缺损的方法是使颈部屈曲。这可将残余的近端食管或咽部向下移动相当一段距离,这是气管切除和重建中一种标准的缓解张力的操作。
7例患者采用颈部屈曲方法,分为三种不同手术情况:A)2例食管切除术后患者,上提的胃无法到达残余近端食管或咽部;B)3例患者,切除颈段食管病变部分后的缺损分别为4.5 cm、5.0 cm和8.0 cm;C)2例术后食管环形狭窄分别长4.5 cm和1.5 cm的患者,采用海涅克-米库利兹修复术治疗。
未观察到术后颈部瘘管。1例通过端端吻合闭合8 cm长颈段食管缺损的患者出现了狭窄。
在特殊情况下,颈部屈曲可实现颈部食管缺损的安全吻合或闭合,无需组织移植。