Vara-Thorbeck C, Herrainz R
Department of Surgery, University of Malaga, Spain.
Int Surg. 1995 Oct-Dec;80(4):376-9.
A laparoscopic Heller cardiomyotomy technique was used on five patients whose esophageal achalasia was diagnosed clinically, radiologically manometrically. The physiological principles and operational steps are the same as in open surgery. with the patient in an anti-Trendelenburg 30 degrees position and the surgeon between the patient's legs, a CO2 pneumoperitoneum was produced. Five trocars were used. the esophagus was freed by blunt dissection and an 8 cm longitudinal myotomy was made on the anterior surface of the thoracic esophagus starting a few centimetres above the cardias and parallel and to the left of the anterior vagus, the magnified operative field facilitated more precise myotomy. The myotomy incision ended 2 cm from the esophageal-gastric junction. We closed the angle of His before performing a Dor anterior fundoplication with anchorages to the diaphragmatic crura. Mean operation time was 2 hrs 45 min. Intraoperative blood loss was less than 100 ml. In comparison with open-surgery, patients had less postoperative pain, needed only non-narcotic analgesics for the first 12 hrs, and had no unsightly operation scar. patients tolerated liquids between 24 and 48 hrs. Hospitalization time was 3 to 5 days. Long-term follow-up transit studies, manometry, and 24 hrs pH measurements are needed to fully evaluate the technique. At two months, the symptoms of dysphagia had completely disappeared in three patients: the results were qualified as excellent. As some dysphagia for solids remained in the other two, they were qualified as good.
对五名经临床、放射学和测压法诊断为食管贲门失弛缓症的患者采用了腹腔镜下Heller贲门肌切开术。其生理原理和操作步骤与开放手术相同。患者取头高30度反特伦德伦伯格卧位,外科医生位于患者双腿之间,建立二氧化碳气腹。使用了五个套管针。钝性分离游离食管,在距贲门上方几厘米处开始,在胸段食管前表面作8厘米长的纵行肌切开术,与前迷走神经平行且在其左侧,放大的手术视野有助于更精确地进行肌切开术。肌切开术切口在距食管胃交界处2厘米处结束。在进行Dor前胃底折叠术并固定于膈脚之前,先关闭His角。平均手术时间为2小时45分钟。术中失血少于100毫升。与开放手术相比,患者术后疼痛较轻,术后12小时内仅需非麻醉性镇痛药,且无难看的手术疤痕。患者在术后24至48小时可耐受流食。住院时间为3至5天。需要进行长期随访的转运研究、测压和24小时pH值测量以全面评估该技术。在两个月时,三名患者的吞咽困难症状完全消失,结果评定为优秀;另外两名患者仍有一些固体食物吞咽困难,评定为良好。