Definition of cause for English Language Learners. : 1  something or someone that produces an effect, result, or condition : something or someone that makes something happen or exist. : 2  a reason for doing or feeling something. : 3  something (such as an organization, belief, idea, or goal) that a group or people support or fight for.
Though PH patients have 68% probability of surviving after the first year of diagnosis, and the chances decrease to 34% four years later, according Ohio State University Lung Center, early diagnosis is critical in increasing the pulmonary hypertension life expectancy.
Pulmonary hypertension means high blood pressure that is located in the lungs. Pulmonary hypertension is different from regular hypertension. In regular hyperten-sion (also known as high blood pressure), a personâs arteries throughout the body are constricted.In pulmonary hypertension, the blood vessels in the lungs become narrowed and the heart has to work harder to pump blood through them.ulmonary hypertension means high blood pressure that is located in the lungs. Pulmonary hypertension is different from regular hypertension. In regular hyperten-sion (also known as high blood pressure), a personâs arteries throughout the body are constricted.