This FREE program outlines the risk factors, signs & symptoms and criteria for low/intermediate/high clinical suspicion for Pulmonary Embolism. Finally, it provides algorithms for how to arrive at your final diagnosis based upon D-dimer assays, V/Q Scans and Pulmonary Angiography. The information contained in this program is based upon the article by Fedullo, PF et al. in the New England Journal of Medicine, 'The Evaluation of Suspected Pulmonary Embolism' 9/25/03.