ABSTRACT This life-threatening condition, known as pulmonary embolism, is prevalent throughout the world, affecting a large percentage of population and representing one of the leading causes of cardiovascular death. To reduce mortality and morbidity and improve outcomes, early risk stratification is critical. There is a wide range in the severity of a pulmonary embolism, from mild to life-threatening. When a patient has a high-risk pulmonary embolism and is in shock or cardiac arrest, emergency systemic thrombolysis or embolectomy is reasonable, […]