OBJECTIVE To explore the time of pocket infections,distribution of pathogens,and risk factors for the infections in elderly patients after pacemaker implantation and analyze the use of antibiotics so as to improve the level of clinical diagnosis and treatment.METHODS A total of 185elderly patients aged between 61and 79years old,who underwent the pacemaker implantation in the hospital from Nov 2010to Jan 2013,were enrolled in the study,then the time of occurrence of the pocket infections,distribution of path...