Objective:To study the healing quality,effects on the antireflux and role of preventing anastomotic stenosis in transgastrosubmucosa gastroesophageal mucosa-mucosa anastomosis.

• 目的:研究经胃粘膜下层食管胃粘膜单层吻合法的吻合口愈合质量、抗返流和预防吻合口狭窄的效果。