Pulmonary Embolism

Pulmonary embolus ( PE ) happens when thrombus migrates from the venous circulation to the pulmonary vasculature and lodges in the pulmonary arterial system ( Jan Belohlavek et al 2013 )

PE is the most dangerous form of venous thromboembolism ( VTE ) Venous thromboembolism ( includes DVT & PE ) affects 5 % of the population in their lifetime Seen worldwide but papers quote a lower incidence in Asians and Native Americans in comparison to Whites and African-Americans PE is the third most common cause of CV death ( after CAD and stroke ) but has lacked behind in public awareness for e.g in comparison to other health conditions as ACS and stroke European guidelines report annual incidence rates of 0.5 to 1.0 per 1000 inhabitants It is thought that the actual figures may be higher as 40 % to 50 % of patients with DVT can develop silent PEs Incidence increases with age and is highest among individuals 70-80 yrs of age ( possibly due to reduced mobility and increased comorbidity ) It is estimated that most deaths from VTE happen in hospital setting ( for e.g post-operative , maternal ) and in people in long term care...