RT Journal Article SR Electronic T1 How ECG can cause confusion in pulmonary embolism and how echocardiogram can help JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP e02 OP e02 DO 10.1136/emj.2003.011197 VO 23 IS 1 A1 U K Prasad A1 K E Berkin YR 2006 UL http://emj.bmj.com/content/23/1/e02.abstract AB A case of pulmonary embolism in which the diagnosis was aided by transthorasic echocardiography is described. Echocardiography may be helpful in emergency presentations, as ECG changes can be neither sensitive nor specific for the diagnosis of acute massive pulmonary embolism.