ECHO
http://lifeinthefastlane.com/2010/09/cardiovascular-curveball-011/
CTA in PE
PE treatment guidelines 2008
http://www.escardio.org/guidelines-surveys/esc-guidelines/Pages/acute-pulmonary-embolism.aspx
outpatient PE treatment
http://blog.ercast.org/2012/05/pulmonary-embolus-outpatient-treatment/
add images
ekg, xray, CTA, VP scan,
