Objective To explore the changes of major indexes and effects of operation nursing cooperation before and after the nursing path management of one-button starting the Catheter Laboratories was used in emergency percutaneous coronary intervention( PCI). Methods We reviewed 299 cases of acute myocardial infarction( AMI) that accepted PCI directly. We used management model of one-button starting the Catheter Laboratories emergency nursing path to draft managing path with key point management,then carried on op...