体外大电极紧急心脏起搏是目前较先进的起搏方式之一，具有起搏迅速，方法简便，病人易于耐受，无创伤和并发症少的优点，适于临床急救及保护性起搏时应用。1993年3月-1994年6月间，我院应用体外大电极救治心脏急症21例，取得了良好的疗效，现报告如下。1资料和方法1．1对象男? In vitro large electrode emergency cardiac pacing is currently one of the more advanced pacing methods, with the advantages of rapid pacing, simple method, easy patient tolerance, no trauma and fewer complications, and is suitable for clinical first aid and protective pacing application. March 1993 - June 1994, our hospital large electrodes in vitro treatment of 21 cases of cardiac emergency, and achieved good results, are as follows. 1 materials and methods 1.1 object male?