The most common cause of a pulmonary embolism is a blood clot (thrombus) in a large leg vein of the leg that breaks off and travels to the lungs (embolus).An embolus may be from clots in other parts of the body.Or they may be made up of other solids, liquids, or gases that travel to the lungs.he most common cause of a pulmonary embolism is a blood clot (thrombus) in a large leg vein of the leg that breaks off and travels to the lungs (embolus).
Ambrisentan is an endothelin receptor antagonist indicated for pulmonary arterial hypertension in patients with WHO class II or III symptoms. It improves exercise ability and decreases progression of clinical symptoms.
The purpose of hypertension treatment is controlling blood pressure in order to protect critical organs from damage which may target the brain, heart, kidneys and eyes. When blood vessels burst in the brain due to untreated high blood pressure this often results in strokes.ide effects of certain medications, for example, stop smoking products and certain organ transplant drugs are also responsible for secondary hypertension. How to treat hypertension of a secondary nature will therefore involve dealing with the underlying causes involved in order to eliminate the high blood pressure.