Elevated troponins are relatively common. They occur when there is a myocardial infarction , but they can also occur in other situations such as pulmonary embolism, heart failure, myocarditis or end-stage renal disease (ESRD). If the elevated troponins are associated with chest pain and/or distinct EKG changes, the patient could be having a myocardial infarction (MI), which could be related to a ST elevation or not. Not all MI’s are caused by an acute obstruction of a coronary artery. In some cases, there is what is called a supply/demand mismatch1. This situation may also called the type 2 myocardial infarction. It is important to document this entity as such, always in agreement with the cardiologist, if one is involved in the case.
Marco A. Ramos MD, CCDS