Tatum Roger P, Pellegrini Carlos A
Department of Surgery, University of Washington, VA Puget Sound HCS, 1660 S. Columbian Way, s-112-gs, Seattle, WA 98108, USA.
J Gastrointest Surg. 2009 Jun;13(6):1120-4. doi: 10.1007/s11605-008-0585-9. Epub 2008 Jul 12.
Achalasia, an esophageal motility disorder characterized by aperistalsis and failure of lower esophageal sphincter (LES) relaxation, is most effectively treated by surgical ablation of the LES. In this report, we describe our technique of laparoscopic extended Heller myotomy with Toupet partial posterior fundoplication. The technical details of this procedure include careful division of the longitudinal and circular muscle fibers of the LES anteriorly, including extension of the myotomy 3 cm distal to the esophagogastric junction onto the gastric cardia. The Toupet procedure, involving a posterior wrap of the gastric fundus which is secured to both edges of the myotomy as well as to the crura of the hiatus, is added to prevent post-myotomy gastroesophageal reflux. From a recently published report, mean dysphagia scores remained low (3 out of 10 severity on a visual analog scale) and symptoms of reflux were reported minimally in a series of 63 patients followed for a median of 45 months. This technique provides excellent and durable relief of dysphagia associated with achalasia while minimizing post-myotomy acid reflux symptoms.
贲门失弛缓症是一种以食管蠕动消失和食管下括约肌(LES)松弛功能障碍为特征的食管动力障碍性疾病,最有效的治疗方法是手术切除LES。在本报告中,我们描述了腹腔镜下扩大Heller肌切开术联合Toupet部分胃底后壁折叠术的技术。该手术的技术细节包括在前方仔细分离LES的纵行和环形肌纤维,包括将肌切开术延伸至食管胃交界处远端3 cm至胃贲门部。增加Toupet手术,即将胃底后壁包裹并固定于肌切开术的两侧边缘以及裂孔脚,以防止肌切开术后胃食管反流。根据最近发表的一份报告,在一组63例患者中,平均吞咽困难评分仍然较低(视觉模拟量表上严重程度为10分中的3分),且随访45个月中位数期间,反流症状报告极少。该技术能有效且持久地缓解与贲门失弛缓症相关的吞咽困难,同时将肌切开术后的胃酸反流症状降至最低。