Pulmonary hypertension is a type of high blood pressure that affects the arteries in the lungs and the right side of the heart. In one form of pulmonary hypertension, called pulmonary arterial hypertension (PAH), blood vessels in the lungs are narrowed, blocked or destroyed. The damage makes it hard for blood to move through the lungs. Blood pressure in the lung arteries goes up. The heart must work harder to pump blood through the lungs. The extra effort eventually causes the heart muscle ... Respiratory system (Systema respiratorum) The respiratory system , also called the pulmonary system, consists of several organs that function as a whole to oxygenate the body through the process of respiration (breathing). This process involves inhaling air and conducting it to the lungs where gas exchange occurs, in which oxygen is extracted from the air, and carbon dioxide expelled from the body. The respiratory tract is divided into two sections at the level of the vocal cords; the upper ... This article describes the anatomy, blood supply, innervation, lymphatics, and functions of the lungs. Learn this topic now at Kenhub! What is a pulmonologist? A pulmonologist is a physician who specializes in lung conditions. They diagnose and treat diseases of the respiratory system, including your airways, alveoli (air sacs in your lungs) and blood vessels.
