Imaging Trends in Acute Venous Thromboembolic Disease: 2000 to 2015

After the Prospective Investigation of Pulmonary Embolism II and Brenner and Hall publications, there was a transient 4-year decline in ED CTPA utilization. The decline was sustained in inpatients, where a best-practice VTE prophylaxis alert was implemented. Best-practice alerts may sustain the impact of new knowledge.