一般认为,甲型肝炎(甲肝)主要损害肝脏,肝外表现较为少见。我院1994年收治经血清学证实的甲肝196例,其中4例并发伴有头昏、胸闷等症状的严重心律失常,现报告如下。病例报告例　1　男,37岁。突起乏力、纳差、腹胀、频繁呕吐、尿黄4天于1994年2月19日入院。既往体健,否认肝炎和心 Is generally believed that hepatitis A (hepatitis A) mainly damage the liver, extrahepatic manifestations are less common. Our hospital in 1994 admitted to serological confirmed 196 cases of hepatitis A, of which 4 cases accompanied by dizziness, chest tightness and other symptoms of severe arrhythmia, are as follows. Case report 1 male, 37 years old. Prolapse weakness, anorexia, bloating, frequent vomiting, urinary yellow 4 days in February 19, 1994 admission. Past physical health, denied hepatitis and heart