钡剂中毒在临床上甚为罕见,心律失常是其主要表现之一.本院于1994年4月曾收治39例因误食碳酸钡所致钡剂中毒者,现将其临床表现及心电图变化报告如下. Barium poisoning is clinically rare, arrhythmia is one of its main manifestations of the hospital in April 1994 had received 39 cases of barium poisoning caused by eating barium carbonate poisoning, now its clinical manifestations and ECG changes The report is as follows.