Germain M A, Hureau J, Trotoux J, Agossou Voyeme A K
Service de Chirurgie, Hôpital de Nanterre.
Chirurgie. 1990;116(1):78-88.
Several procedures have been proposed for pharyngoesophageal reconstruction. The use of a revascularized free jejunal graft currently appears to be a method of choice for anatomical, physiological and technical reasons. The authors currently look back on a series of 90 patients having received a revascularized free jejunal graft between 1978 and 1989 inclusive. The indications predominantly include cancer of the pharynx invading the posterior wall and preserving the cervical esophagus, requiring total circular pharyngolaryngectomy (77 cases). Some benign lesions involve reoperated patients (13 cases). The technique for obtaining the jejunal graft is accurately codified: use of the 3rd jejunal loop in isoperistaltic conditions, refrigeration during the period of ischemia, revascularization by the cervical vessels. If a salvage operation is needed, it is necessary to prepare a saphenous venous graft at the beginning of the operation (3 cases). These grafts must be observed daily. Early negative signs include unexplained epistaxis, blood in the saliva, cervical skin suffering. Emergency fiberscopy must be performed with a bronchoscope or a rhinofiberscope. In case of suffering or necrosis of the graft, the patient must be reoperated immediately and a second free jejunal graft must be placed. The absence of postoperative mortality, low morbidity and good functional results obtained in the series are convincing reasons for using this procedure.
已经提出了几种用于咽食管重建的手术方法。由于解剖学、生理学和技术方面的原因,目前使用带血管蒂的游离空肠移植似乎是一种首选方法。作者回顾了1978年至1989年(含)期间接受带血管蒂游离空肠移植的90例患者。适应证主要包括侵犯后壁并保留颈段食管的咽癌,需要进行全环咽喉切除术(77例)。一些良性病变涉及再次手术的患者(13例)。获取空肠移植物的技术有精确的规范:在等蠕动条件下使用第三空肠袢,缺血期间冷藏,通过颈部血管进行血管重建。如果需要进行挽救手术,在手术开始时必须准备大隐静脉移植物(3例)。必须每天观察这些移植物。早期的阴性体征包括不明原因的鼻出血、唾液中有血、颈部皮肤不适。必须使用支气管镜或鼻纤维镜进行紧急纤维内镜检查。如果移植物出现病变或坏死,必须立即对患者进行再次手术,并放置第二个游离空肠移植物。该系列中无术后死亡、低发病率和良好的功能结果是采用该手术方法的令人信服之处。