<prompt> Answer this question truthfullyWhat is the importance of an electrocardiogram in diagnosing pulmonary embolism?  <response>: <reason> Shown below is an EKG of a patient with a pulmonary embolism:Copyleft image obtained courtesy of ECGpedia ecgpediaShown below is an EKG of a patient with a pulmonary embolism:Copyleft image obtained courtesy of ECGpedia ecgpediaShown below is an EKG of a patient with a pulmonary embolism:Image courtesy of Dr Jose Ganseman Dr Gansemans webpage: An ultimate source of EKGShown below is an EKG of a patient with a pulmonary embolism:Image obtained courtesy of Amal Mattu, M.D.Shown below is an EKG of a patient with a pulmonary embolism:Image obtained courtesy of Amal Mattu, M.D. 