Me thods Using stomach tube whose end has air-balloon, wedged in the cr ack of esophagus, bracing and enlarging the cavity of esophagus, and anastomosin g with stomach or intestinal expansionary.

• 方法用末端带有气囊的胃管，插至食管断端，支撑和扩张食管腔，与胃或肠作开放式吻合。