急性有机磷中毒致心房纤颤并非罕见 ,我院自 1992年10月至 2 0 0 0年 2月共收治急性有机磷中毒患者 5 82例 ,其中 32例既往无心房纤颤史 ,无器质性心脏病的病人发生心房纤颤 ,占 5 4%。为了探讨急性有机磷中毒致心房纤颤的发病机制 ,现对 32例病人进行分析 ,报告如下。1　病例 Acute organophosphate poisoning caused by atrial fibrillation is not uncommon, our hospital from October 1992 to February 2000 were treated in patients with acute organophosphorus poisoning, 5 82 cases, of which 32 had no previous history of atrial fibrillation, no substance Atrial fibrillation occurs in patients with cardiac disease, accounting for 54%. In order to investigate the pathogenesis of acute aplasia induced atrial fibrillation, 32 patients are now analyzed, the report is as follows. 1 case