心律失常是食管癌贲门癌手术后常见的并发症之一 ,围手术期心律失常国内外有许多文献报道 ,食管癌贲门癌术后心律失常发生率为 13 %～ 3 8.5 % [1,2 ] ,但其病因尚未明确。及时发现及正确处理术后心律失常非常重要。我院自 1990年 3月～2 0 0 4年 3月对 64 7例食管癌贲门癌术后 Arrhythmia is one of the common complications after esophageal and cardiac surgery. Perioperative arrhythmia There are many reports at home and abroad that the incidence of postoperative arrhythmia in esophageal and gastric cardia cancer is 13% -38.5% [1,2] , But its etiology is not yet clear. Timely detection and correct treatment of arrhythmia is very important. In our hospital from March 1990 ~ March 2004 647 cases of esophageal and cardiac cancer after surgery