Objective To investigate the clinical effects and nursing experiences of using temporary cardiac pacemaker in emergency rescue for patients with severe arrhythmia,in renewal of permanent cardiac pacemaker,or in peri-operative patients with bradycardia.Methods From August 2008 to July 2011,30 patients with bradycardia arrhythmia underwent temporary cardiac pacemaker implantation surgery.We applied psychological nursing to the patients and made a good preparation of necessary equipments and medicine before op...