Pulmonary embolism refers to the obstruction of the pulmonary artery or one of its branches by a thrombus that originates somewhere in the venous system or in the right side of the heart.
A cerebrovascular accident (CVA), an ischemic stroke or “brain attack,” is a sudden loss of brain function resulting from a disruption of the blood supply to a part of the brain.
Myocardial infarction (MI), is used synonymously with coronary occlusion and heart attack, yet MI is the most preferred term as myocardial ischemia causes acute coronary syndrome (ACS) that can result in myocardial death.