Is pyloroplasty necessary in esophageal replacement by stomach?
A randomized, prospective, controlled trial compared the use of pyloroplasty (study group) with nonuse of the procedure (control group) in the treatment of 72 patients with carcinoma of the thoracic esophagus. In these patients, transthoracic esophagectomy was performed, and the whole stomach was used for reconstruction in the right side of the chest. No complications due to the pyloroplasty developed in any of the patients who underwent this procedure. Gastric emptying tests that were performed at the sixth postoperative month in 37 patients demonstrated a prolongation of emptying time in the control group (p less than 0.01). The patients’ symptoms, however, did not correlate well with gastric emptying time. Follow-up assessment showed that a higher proportion of patients who did not undergo pyloroplasty suffered from symptoms of incomplete emptying while eating, but the difference was not statistically significant. Moreover, the proportion of patients who were free of postoperative s
