Management of Syncope

“Done Fell Out”, or DFO, is a common saying in the South to describe syncope. Although the saying is funny the diagnosis is not. Syncope accounts for about 3–5% of ED visits and 1–6% of hospital admissions. In patients >65, syncope is the 6th most common cause of hospitalization.
How do you approach the management of patients with syncope?
It is well known that taking a good history and physical, getting a non-ischemic EKG, and serial cardiac biomarkers, results in a risk of death/AMI of <5% in 30 days. Patients, in whom you still suspect have CAD, should undergo provocative testing within the next 72 hours based on the AHA/ACC guidelines. Their guidelines deem provocative testing as including:

Every year there are 6 million visits to the Emergency Department (ED) for chest pain, and approximately 2 million hospital admissions each year.
There was recently a great study published in the American Journal of Cardiology (2012) by Sharifi et al
Pulmonary embolism (PE) can be a deadly disease and one of the most challenging diagnosis to make in a pregnant patient. Patients may present with signs and symptoms that might also be present in a normal uncomplicated pregnancy. Even in nonpregnant patients, the diagnosis of venous thromboembolism (VTE) such as PE can be quite challenging.