方法：对72例贲门失弛缓症患者施行食管下段胃贲门部切除，贲门成形术。
Methods:Excision of inferior segmental esophagus and cardia of stomach and cardioplasty were performed in 72 cases of patients with achalasia.
目的评价术中经食管超声心动图在二尖瓣成形术中的作用。
Objectives To investigate the effect of intraoperative transesophageal echocardiography in mitral valve repair.
结论间置空肠肌黏膜瓣成形术式具有优异的抗反流功效，能有效地防止贲门癌术后反流性食管炎的发生。
Conclusion The interposed jejunum and musculomucosal valve plasty has anti-reflux effect and can prevent regurgitational esophagitis after cardiac cancer eradication.
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