Fig. 1From: Echocardiography for patients undergoing extracorporeal cardiopulmonary resuscitation: a primer for intensive care physiciansIncidence of pulmonary embolism increased from 0.03% in 1997 to 0.13% in 2008, but the case fatality rates decreased from 25 to 8% over the years [16]. The figure was reused under the terms of the Creative Commons Attribution LicenseBack to article page