The 5 classes of pulmonary hypertension - Medical News Today
Pulmonary hypertension means high blood pressure in the arteries between the heart and lungs. The World Health Organization (WHO) divides pulmonary hypertension into five categories based on its cause. Knowing the type of pulmonary hypertension a person has can guide treatment decisions. For example, people with type three pulmonary hypertension usually have an underlying lung disorder, such as chronic obstructive pulmonary disease (COPD). A doctor cannot diagnose pulmonary hypertension based on symptoms alone. Instead, a person needs to see a doctor. It is important to note that pulmonary hypertension classes are based on the cause of the condition, not severity. Read more to learn about the five different classes, how doctors diagnose them, how they treat them, and more. Pulmonary hypertension means the blood pressure is high in the pulmonary arteries. These arteries carry blood from the heart to the lungs. A person has pulmonary artery hypertension if their average pulmonary artery ...