Serum CK-MB is useful in diagnosis of acute myocardial infarction after total hip arthroplasty. 

Surveillance for postoperative MI after noncardiac operations.  

Effect of early intravenous heparin on coronary patency, infarct size, and bleeding complications after alteplase thrombolysis: results of a randomised double blind European Cooperative Study Group trial. 

Effects of prophylactic antiarrhythmic drug therapy in acute myocardial infarction. An overview of results from randomized controlled trials.